Aperture

Aperture, Total:279 items.

The international standard classification for "Aperture" includes: Photographic equipment. Projectors , Analytical chemistry in general , Ceramic products , Geotextiles , Laboratory ware and related apparatus , Optical equipment , Drills, countersinks, reamers , Textile fabrics , Fiber and cables , Refractories , Screw threads in general .

The Chinese standard classification for "Aperture" includes: Lens , Separating machinery , Special ceramics , Other textile articles , Daily use glass products , Magnifier and microscope , Cutting tools , Textile articles in general , Optical communication equipment , Fireproof material in general , Measuring devices , Length Measurement .

Group Standards of the People's Republic of China

T/ZSA 110-2022 Specific surface area and pore size analyzer
T/QGCML 741-2023 Pile hole diameter detection device
T/QGCML 3331-2024 Changeable surrounding aperture connecting member

Taiwan Provincial Standard of the People's Republic of China

CNS 4245-1978 Clearance Holes for Metric Bolts (1.6 up to and Including 150 mm Thread Diameter)
CNS 211-1953 Diameters of Drill Heads (for Drilling Bolt Holes)
CNS 3594-1988 Bore Diameter of Milling Cutters
CNS 5674-1980 Cutter Bore
CNS 14262-1998 Method of test for determining apparent opening size of a geotextile
CNS 7475-1981 Methods of Measurement for Effective Aperture, F - number, Aperture Ratio and T-number of Photographlc Lenses

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

GJB 5089-2002 Calculation method for the resolution and the target's pixel position of satellite-borne synthetic aperture radar

Professional Standard - Machinery

JB/T 7384.18-1994 Fasteners Gauges for bore diameter of gaskets
JB/T 8248.2-1999 Method for measurement for effective aperture and relative aperture of camera lenses
JB/T 8248.2-2025 Measurement of photographic lens characteristics - Part 2: Measurement of effective aperture and relative aperture
JB/T 7384.16-1994 Fasteners Plug gauges for bore size of rivets
JB/ZQ 4719-2006 Diameter of twist drill for drilling hole before inside whorl treatment or car (bore) hole diameter
JB/T 9987-1999 Diameter of the twist drill used before tapping
JB/T 14766-2024 Large diameter horizontal piercer

Professional Standard - Electron

SJ 2667-1986 Methods of measurement of numerical aperture of optical fibres and cables
SJ/T 11707-2018 Through silicon via geometry measurement terminology

Professional Standard-Ships

CB/T 4436-2019 Synthetic aperture sonar

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 45528-2025 Nanotechnology—Measurement of pore size and pore size distribution of nanoporous materials—Fluorescence probe method
GB/T 11415-1989 Laboratory sintered(fritted) filters-Porosity grading, classification and designation
GB/T 14799-1993 Geotextiles－Determining apparent opening size of a geotextile by sieving
GB 11415-1989 Laboratory Sintered (Porous) Filter Pore Size, Classification and Designation
GB/T 1967-1996 Test method for pore diameter of porous ceramic
GB/T 38949-2020 Determination of pore size for porous membranes—Standard particle method
GB/T 32361-2015(英文版) Test methods for pore size properties of membrane filters—Bubble point and mean flow pore test
GB/T 20330-2006 Drill diameter for use prior to tapping screw threads
GB/T 24219-2009 Determination of ebullition aperture of woven filtering fabric
GB/T 22132-2008 Microscopes - Diameter of interchangeable eyepieces
GB/T 2679.14-1996 Filter paper and filterboard--Determination of maximum pore diameter

Professional Standard - Post and Telecommunication

YD/T 816-1996 Multimode optical fibre with large core diameter and large numerical aperture
YD/T 816-2003 Multimode optical fibre with large core diameter and large numerical aperture

Professional Standard - Ferrous Metallurgy

YB/T 118-1997 Test method for pore size distribution of refractory
YB/T 118-2020 Refractory products-Determination of pore size distribution

Professional Standard - Railway

TB/T 1697-1985 Railway Culvert Aperture Series

Heilongjiang Provincial Standard of the People's Republic of China

DB23/T 1524-2013 Technical regulations for small aperture measuring instruments with large depth-to-diameter ratio

Professional Standard - Ocean

HY/T 038-1995 GTL-D Membrane Pore Size Meter

Professional Standard - Chemical Industry

HG/T 6138-2023 Specific surface area and pore size analyzer

Professional Standard - Aerospace

QJ 2920-1997 Forward Underport Diameter of MJ Internal Thread Tapping
QJ/Z 19-1984 Screw Hole Blank Inner Diameter Smooth Plug Gauge

Professional Standard - Aviation

HB 2075-1989 Vernier caliper for inner hole clearance groove diameter
HB 2074-1974 Vernier caliper for bore diameter
HB 4207-1989 Vernier caliper for inner hole clearance groove diameter
HB 2075-1974 Vernier caliper for bore diameter

National Metrological Technical Specifications of the People's Republic of China

JJF(机械) 027-2008 Calibration Specifications for Relative Aperture Testers
JJF 1806-2020 Calibration Specification for Measuring Equipmentof Diameter of Micro and Small Hole

National Metrological Verification Regulations of the People's Republic of China

JJG 467-1986 Precision Bore Diameter Measuring Instrument

Military Standard of the People's Republic of China-General Armament Department

GJB 6692-2009 General specification forairborne synthetic aperture radar

German Institute for Standardization

DIN 66139:2012-03 Pore size analysis - Representation of pore size distributions / Note: To be replaced by DIN 66139 (2022-12).
DIN 66139:2022-12 Pore size analysis - Representation of pore size distributions / Note: Date of issue 2022-11-18*Intended as replacement for DIN 66139 (2012-03).
DIN 66139:2012 Pore size analysis - Representation of pore size distributions
DIN 66139 E:2010-02 Pore size analysis - Representation of pore size distributions
DIN 66139 E:2022-12 Draft Document - Pore size analysis - Representation of pore size distributions
DIN 66139 E:2010 Draft Document - Pore size analysis - Representation of pore size distributions
DIN EN 933-2:1996-01 Tests for geometrical properties of aggregates - Determination of particle size distribution: Test sieves and nominal aperture size
DIN 2246-1:2008-07 Geometrical product specifications (GPS) - "GO" plug gauges - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN 2246-3:2008 Geometrical product specifications (GPS) - "GO" plug gauges - Part 3: For holes over 40 mm up to 120 mm nominal diameter
DIN 2246-2:2008 Geometrical product specifications (GPS) - "GO" plug gauges - Part 2: For holes over 120 mm up to 200 mm nominal diameter
DIN 2245-1:2008 Geometrical product specifications (GPS) - Limit plug gauges - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN 2245-2:2008 Geometrical product specifications (GPS) - Limit plug gauges - Part 2: For holes over 40 mm up to 65 mm nominal diameter
DIN 2248-2:2008 Geometrical product specifications (GPS) - "GO" gauging members - Part 2: For holes over 40 mm up to 120 mm nominal diameter
DIN ISO 4783-2:1996 Industrial wire screens and woven wire cloth - Guide to the choice of aperture size and wire diameter combinations - Part 2: Preferred combinations for woven wire cloth; identical with ISO 4783-2:1989
DIN 2247-1:2008 Geometrical product specifications (GPS) - "NOT GO" plug gauges - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN 2248-3:2008 Geometrical product specifications (GPS) - "GO" gauging members - Part 3: For holes over 120 mm up to 200 mm nominal diameter
DIN 2246-1:2008 Geometrical product specifications (GPS) - "GO" plug gauges - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN 2248-1:1989 Verification of geometrical parameters - "GO" gauging members - Part 1: For holes from 1 mm to 40 mmm nominal diameter
DIN 2245-1:2008-07 Geometrical product specifications (GPS) - Limit plug gauges - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN 2248-1:2000-01 Verification of geometrical parameters - "GO" gauging members - Part 1: For holes from 1 mm to 40 mmm nominal diameter
DIN 2249-1:2000-01 Verification of geometrical parameters - "NOT GO" gauging members - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN 3357-3:1981 Reduced bore steel ball valves
DIN 2249-1:1989 Verification of geometrical parameters - "NOT GO" gauging members - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN 2247-1:2008-07 Geometrical product specifications (GPS) - "NOT GO" plug gauges - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN 2248-1:2000 Verification of geometrical parameters - "GO" gauging members - Part 1: For holes from 1 mm to 40 mmm nominal diameter
DIN EN 933-2:2019-03 Draft Document - Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures; German and English version prEN 933-2:2019
DIN EN 933-2:2020 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures
DIN 2249-2:2008 Geometrical product specifications (GPS) - "NOT GO" gauging members - Part 2: Rod gauge for holes over 40 mm up to 500 mm nominal diameter
DIN 2246-4:2008 Geometrical product specifications (GPS) - "GO" plug gauges - Part 4: For holes over 40 mm up to 250 mm nominal diameter for precision mechanics
DIN 69104:1981 Grinding wheel outer diameter thickness hole
DIN EN 933-2:2020-09 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures; German version EN 933-2:2020
DIN 2249-1:2000 Verification of geometrical parameters - "NOT GO" gauging members - Part 1: For holes from 1 mm up to 40 mm nominal diameter
DIN 2247-2:2008 Geometrical product specifications (GPS) - "NOT GO" plug gauges - Part 2: With rod gauge for holes over 40 mm up to 500 mm nominal diameter
DIN EN 933-2 E:2019-03 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures
DIN 331:1924 Drill bits with a diameter of 2 mm
DIN 2233 2008-07_ Geometric Product Specification (GPS) Threaded Holes
DIN EN 933-2 E:2019 Draft Document - Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures; German and English version prEN 933-2:2019
DIN 2248-4:2008 Geometrical product specifications (GPS) - "GO" gauging members - Part 4: For holes over 40 mm up to 250 mm nominal diameter for precision mechanics
DIN 2246-2:2008-07 Geometrical product specifications (GPS) - "GO" plug gauges - Part 2: For holes over 120 mm up to 200 mm nominal diameter
DIN 7952-2:1971-10 Sheet Metal Rim Holes with Screw Thread; Prepunch Hole Diameters
DIN 2248-2:2008-07 Geometrical product specifications (GPS) - "GO" gauging members - Part 2: For holes over 40 mm up to 120 mm nominal diameter
DIN 2248-3:2008-07 Geometrical product specifications (GPS) - "GO" gauging members - Part 3: For holes over 120 mm up to 200 mm nominal diameter
DIN 2246-3:2008-07 Geometrical product specifications (GPS) - "GO" plug gauges - Part 3: For holes over 40 mm up to 120 mm nominal diameter
DIN 3357-5:1981 Reduced bore nonferrous metal ball valves
DIN 2247-3:2008 Geometrical product specifications (GPS) - "NOT GO" plug gauges - Part 3: With cylindrical gauging member for holes over 40 mm up to 120 mm nominal diameter
DIN 2248-4:2008-07 Geometrical product specifications (GPS) - "GO" gauging members - Part 4: For holes over 40 mm up to 250 mm nominal diameter for precision mechanics
DIN 2245-2:2008-07 Geometrical product specifications (GPS) - Limit plug gauges - Part 2: For holes over 40 mm up to 65 mm nominal diameter
DIN 2249-5:2008-07 Gemetrical product specifications (GPS) - "NOT GO" gauging members - Part 5: Cylindrical gauging members for holes over 40 mm up to 250 mm nominal diameter for precision mechanics
DIN 2249-4:2008 Geometrical product specifications (GPS) - "NOT GO" gauging members - Part 4: Cylindrical gauging members for holes over 40 mm up to 120 mm nominal diameter
DIN 20311:2002 Drill tubes with diameters exceeding 100 mm for large hole boring in mining
DIN 7952-2:1971 Sheet Metal Rim Holes with Screw Thread; Prepunch Hole Diameters
DIN 20311:2002-11 Drill tubes with diameters exceeding 100 mm for large hole boring in mining
DIN 2249-2:2008-07 Geometrical product specifications (GPS) - "NOT GO" gauging members - Part 2: Rod gauge for holes over 40 mm up to 500 mm nominal diameter
DIN 2247-2:2008-07 Geometrical product specifications (GPS) - "NOT GO" plug gauges - Part 2: With rod gauge for holes over 40 mm up to 500 mm nominal diameter
DIN 2246-4:2008-07 Geometrical product specifications (GPS) - "GO" plug gauges - Part 4: For holes over 40 mm up to 250 mm nominal diameter for precision mechanics
DIN 2249-3:2008 Geometrical product specifications (GPS) - "NOT GO" gauging members - Part 3: Segmental cylindrical gauging members for holes over 120 mm up to 200 mm nominal diameter
DIN 2245-1:1989 GO and NOT GO plug gauges from 1 mm to 40 mm nominal diameter
DIN 66140:2022-02 Capillary Flow Porosimetry Measurement of Through-Pore Diameters in Solids
DIN 974-1:1991-05 Diameters of counterbores (holes) for cheese head, pan head and hexagon socket head cap screws
DIN 2510-8:1971-08 Bolted Connections with Reduced Shank; Threaded Holes for Studs
DIN 2249-4:2008-07 Geometrical product specifications (GPS) - "NOT GO" gauging members - Part 4: Cylindrical gauging members for holes over 40 mm up to 120 mm nominal diameter
DIN 2247-5:2008 Geometrical product specifications (GPS) - "NOT GO" plug gauges - Part 5: With cylindrical gauging member for holes over 40 mm up to 250 mm nominal diameter for precision mechanics

Institute of Interconnecting and Packaging Electronic Circuits (IPC)

IPC TM-650 2.2.6-1973 Hole Size Measurement@ Drilled
IPC TM-650 2.2.6A-1997 Hole Size Measurement@ Drilled
IPC TM-650 2.2.7A-1986 Hole Size Measurement@ Plated

American Society for Testing and Materials (ASTM)

ASTM UOP964-98 Surface Area, Pore Volume, Average Pore Diameter and Pore Diameter Distribution of Porous Materials
ASTM UOP964-11 Surface Area, Pore Volume, Average Pore Diameter, and Pore Size Distribution of Porous Materials by Nitrogen Adsorption
ASTM UOP578-11 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry
ASTM UOP578-02 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry
ASTM UOP578-84 Automated Pore Size Distribution of Porous Substances by Mercury Porosimetry
ASTM UOP425-86 Surface Area, Pore Volume and Pore Diameter of Porous Substances by Nitrogen Adsorption

Swedish Institute for Standards

SIS SMS 1724-1965 Drilling diameter
SS-EN 933-2:1996 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures
SIS SMS 210-1944 Bearings. Hole Radius and Shaft Height
SIS SMS 1523-1950 Self-turning screws, hole diameter, datum
SS-ISO 10549:2001 Micrographics - A6 size aperture cards
SIS SEN 86 02 06 Shell brackets, tube shell fixtures, aperture brackets
SS 1523:1998 Fasteners - Tapping screws with ST-threads - Holediameters
SIS SMS 2852-1971 Dust separating. Duct apertures for dust measurement
SIS SEN 86 02 08 Medical X-ray materials, one plan aperture
SS 2173:1987 Diameters of spot facings, counterbores and countersinks - Screws and nuts with ISO metric screw threads and tapping screws

Korean Agency for Technology and Standards (KATS)

KS B ISO 273:2010 Diameter of clearance holes and counterbores for bolts and screws
KS B 2305-2006 Nominal size and bore of valves
KS B 1006-1975 Hole Sizes Before Threading
KS B 5409-1982 Photographic lenses — Methods for the measurement of the effective aperture, F-number and relative aperture
KS B 5409-2013 Photographic lenses — Methods for the measurement of the effective aperture, F-number and relative aperture
KS B 5409-1998 Photographic lenses-Methods for the measurement of the effective aperture, F-number and relative aperture
KS B 5409-2023 Methods for the measurement of the effective aperture, F-number and relative aperture of photographic lenses
KS B 5409-2013(2018) Photographic lenses — Methods for the measurement of the effective aperture, F-number and relative aperture
KS X ISO 10549-2007(2022) Micrographics－A6 size aperture cards
KS B ISO 273-2020 Diameter of clearance holes and counterbores for bolts and screws
KS B 2305-2021 Nominal size and bore of valves
KS B ISO 273-2010(2020) Diameter of clearance holes and counterbores for bolts and screws
KS K 0754-2015 Standard test method for determining apparent opening size of a geotextile
KS B 2305-2006(2021) Nominal size and bore of valves
KS K 0754-2007 Test method for apparent opening size of geotextile-Dry method
KS B ISO 2541-2018(2023) Centre drills for centre holes with radius form — Type R
KS B ISO 2541-2023 Centre drills for centre holes with radius form — Type R

Spanish Association for Standardization (UNE)

AENOR UNE 26011:1950 INSTRUMENT HOLE DIAMETERS
UNE-EN 933-2:2022 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures
UNE-EN 933-2:1996 TEST FOR GEOMETRICAL PROPERTIES OF AGGREGATES. PART 2: DETERMINATION OF PARTICLE SIZE DISTRIBUTION. TEST SIEVES, NOMINAL SIZE OF APERTURES.
UNE-EN 933-2/1M:1999 TEST FOR GEOMETRICAL PROPERTIES OF AGGREGATES. PART 2: DETERMINATION OF PARTICLE SIZE DISTRIBUTION. TEST SIEVES, NOMINAL SIZE OF APERTURES.
UNE 17020:1957 CUT THREADED SCREWS. HOLE DIAMETER.
UNE 25161:1963 SELECTIVE LIST OF THE HOLE DIAMETERS FOR STEEL RIVET SETTING (2-20 MM DIAMETERS).
UNE 1028:1975 PAPER. HOLES FOR GENERAL FILING PURPOSES.
AENOR UNE 15513-1:1957 RECEPTION OF MACHINE TOOLS. FIXED DRILLING MACHINES. GEOMETRIC VERIFICATION
UNE-EN 2309:1992 AEROSPACE SERIES. HOLE SIZES FOR SOLID RIVETS.

Japanese Industrial Standards Committee (JISC)

JIS B 1001:1985 Diameter of clearance holes and counterbores for bolts and screws
JIS B 7095:1997 Photographic lenses -- Methods for the measurement of the effective aperture, F-number and relative aperture
JIS B 1004:1975 Hole sizes before threading
JIS B 1004:2009 Hole sizes before threading
JIS B 2001:1987 Nominal size and bore of valves
JIS Z 8831-2:2010 Pore size distribution and porosity of solid materials -- Part 2: Analysis of mesopores and macropores by gas adsorption
JIS Z 8831-3:2010 Pore size distribution and porosity of solid materials -- Part 3: Analysis of micropores by gas adsorption

Universal Oil Products Company (UOP)

UOP 964-2011 Surface Area, Pore Volume, Average Pore Diameter, and Pore Size Distribution of Porous Materials by Nitrogen Adsorption
UOP 821-1981 Automated Micro Pore Size Distribution of Porous Substances by Nitrogen Adsorption and/or Desorption Using a Micromeritics Analyzer
UOP 578-2011 Automated Pore Volume and Pore Size Distribution of Porous Substances by Mercury Porosimetry
UOP 425-1986 Surface Area, Pore Volume and Porosity Diameter of Porous Substances by Nitrogen Adsorption

U.S. Air Force

AIR FORCE A-A-59883 A-2011 BORESCOPE

British Standards Institution (BSI)

BS EN 933-2:2020 Tests for geometrical properties of aggregates - Determination of particle size distribution. Test sieves, nominal size of apertures
19/30377681 DC BS EN 933-2. Tests for geometrical properties of aggregates. Part 2. Determination of particle size distribution. Test sieves, nominal size of apertures
BS EN 2309:1990 Specification for hole sizes for solid rivets
BS 5731-1:1979 Specification for apertures and mountings for controls for external equipments in protective cabs on agricultural tractors-Apertures
BS 7591-4:1993(1997) Porosity and pore size distribution of materials - Part 4: Method of evaluation by liquid expulsion
BS ISO 13319-1:2021 Determination of particle size distribution. Electrical sensing zone method. Aperture/orifice tube method
BS PAS 1188-1:2014 Flood protection products. Specification. Building aperture products
BS PAS 1188-1:2009 Flood protection products - Specification - Building aperture products

Gosstandart of Russia

GOST 21586-1976 Countersinks for machining holes diameters from 3 to 80 mm. Hole tolerance
GOST 14802-1985 Rivets (high precision). Hole diameters for rivets, urset head dimensions and length selection
GOST 19257-1973 Holes for threading metric thread. Diameters
GOST 21348-1975 Holes for threading pipe cylindrical thread. Diameters
GOST 21350-1975 Holes for threading pipe taper screw thread. Diameters
GOST 23645-1979 Illuminator diaphragms of fluing vehicles. Methods of computing dimensions

Bureau of Indian Standards

IS 7745-1975 Dimensions of lubrication holes, grooves and bores
IS 18061-2023 Selection Of Aperture Size Percentage Open Area And Wire Diameter Combination For Industrial Screens - Guidelines
IS 8526-1977 Cylinder Bore and Cylinder Port Dimensions
IS 10892-2024 Recommendations for Aperture Size of Sieves for Seed Cleaners
IS 9915-1981 Lens Aperture Marking Specification for Still Cameras

Polski Komitet Normalizacyjny (PKN)

PN M59109-1971 Abrasive wheels External diameters and holes
PN-EN 933-2-2021-01 E Tests for geometrical properties of aggregates -- Part 2: Determination of particle size distribution -- Test sieves, nominal size of apertures
PN N84507-1991 Still cameras. Lens aperture markings

Ente Nazionale Italiano di Unificazione

UNI EN 933-2:2020 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures
UNI 10481:1995 Filter paper. Determination of equivalent diameter of maximum, minimum and mean flow pore.
UNI 8108:2013 Thread forming screws - Hole diameters (for thread forming screws)
UNI EN 24015:1992 Hexagon head bolts. Product grade B. Reduced shank (shank diameter nearly equal to pitch diameter).
UNI EN ISO 10323:1996 Tental rotary instruments. Bore diameters for discs and wheels.
UNI ISO 3320:1989 Fluid power systems and components. Cylinder bores and piston rod diameters. Metric series.
UNI 5888:1966 Reduction shanks with threaded collar. From Morse taper to short Morse taper

Standards Norway

NS 5075:1973 Rolling bearings - Bore diametres

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO EN 933-2:2024 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures
BH GSO ISO 2541:2016 Centre drills for centre holes with radius form -- Type R

GCC Standardization Organization

GSO EN 933-2:2024 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures
GSO ISO 2541:2013 Centre drills for centre holes with radius form -- Type R
GSO ISO 13542:2015 Paper and board -- Specification for internal diameters of cores for reels

(U.S.) Telecommunications Industries Association

EIA/TIA-455-167A-1992 FOTP-167 Mode Field Diameter@ Variable Aperture in the Far Field
TIA-455-135-1997 FOTP-135 Mesurement of Connector Ferrule Inside and Outside Diameter Circular Runout
TIA/EIA-455-134-1997 FOTP-134 Measurement of Connector Ferrule Hole Inside Diameter

Lithuanian Standards Office

LST EN 933-2-2001 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures

European Committee for Standardization (CEN)

PREN 933-2-2019 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves@ nominal size of apertures
EN 23016:1989 Hole Sizes for Solid Rivets
EN 2309:1989 Aerospace series Hole sizes for solid rivets

Czech Standards Institute (UNMZ)

CSN 72 2613-1966 Burnt facing bricks perforated
CSN 50 0405-1994 Filter papers-Determination of the mean flow pore diameter
CSN 10 7015-1980 Vacuum technology. Bore diameters.
CSN 22 6016-1989 Forming tools. Blanking dies. Geometry of functional holes
CSN 50 0402-1994 Filter papers. Determination of the maximum pore diameter
CSN 20 0300 Cast.29-1987 Measurements of geometrical accuracy ofmachine toolsMeasurements of diameters constancy

Danish Standards Foundation

DANSK DS/EN 933-2:2020 Tests for geometrical properties of aggregates – Part 2: Determination of particle size distribution – Test sieves, nominal size of apertures
DS/EN 933-2:1999 Tests for geometrical properties of aggregates - Part 2: Determination of particle size distribution - Test sieves, nominal size of apertures
DS 2389:1993 Centre holes 60 degree. Determination of dimensions
DS 2390:1993 Centre holes 90 degree. Determination fo dimensions
DANSK DS/ISO 13319-1:2021 Determination of particle size distribution – Electrical sensing zone method – Part 1: Aperture/orifice tube method

The Institution of Engineering and Technology (IET)

VERY SML APRT TERM-1992 Very Small Aperture Terminals (VSATs)
APRT ANT DIFF THEO-1981 Aperture Antennas and Diffraction Theory

American Petroleum Institute (API)

API REPORT 89-36-1990 Application of Prototype Penetration and Flow Tests in Stressed Targets to Several Perforator Charges and Rocks

American National Standards Institute （ANSI)

ANSI/EIA/TIA 455-167A:1992 Mode Field Diameter Measurement - Variable Aperture Method in the Farfield
ANSI/TIA/EIA 455-134-1996 Measurement of Connector Ferrule Hole Inside Diameter
ANSI/TIA/EIA 455-135-1996 Measurement of Connector Ferrule Inside and Outside Diameter Circular Runout
ANSI B93.3-1984 Cylinder Bore and Piston Rod Diameters - Inch Series

National Standardisation Body (ASRO)

STAS R 9175-1972 GOUNTERBORES Geometrical parameters of cutting element
STAS SR 10856-1994 Sliding radial bearings. Geometrical elements. Terminology and symbols.

Association Francaise de Normalisation

NF E81-061:1991 Punching and stamping. Aperture and pitch of perforated materiel with round holes and square holes.
NF L81-450:1954 Section of trimming for aperture edges (rech.).
NF G32-302:1981 Clothing - Clothing accessories - 2 or 4 hole buttons - Hole diameters and spacings
NF P18-622-1:1997 Tests for geometrical properties of aggregates. Part 1 : determination of particle size distribution. Sieving method.
NF EN ISO 16757-2:2019 Data structures for electronic product catalogs for building services - Part 2: geometry

North Atlantic Treaty Organization Standards Agency

STANAG 3212-1998 DIAMETERS FOR GRAVITY FILLING ORIFICES
STANAG 3212-1988 Diameters for Gravity Filling Orifices (ED 5 AMD 2)

Society of Automotive Engineers (SAE)

SAE AS4760-4-1971 AS4760 1/4" Bore. Sediment Drain Valve
ADS AS4523 1/4" Bore Sediment Valve
ADS AS3336 Cap - 1/4" Bore Drain Valve
ADS AS3333 Insert - 1/4" Bore Drain Valve
ADS AS3337 Washer - 1/4" Bore Drain Valve
ADS AS3334 Valve - 1/4" Bore Drain Valve
ADS AS3332 Valve Spindle - 1/4" Bore Drain Valve
ADS AS4524 Spring - 1/4" Bore Drain Valve
ADS AS3339 Chain Clip - 1/4" Bore Drain Valve
ADS AS4762 Cap (1/4" Bore Drain Valve)
ADS AS3335 Spring - 1/4" Bore Drain Valve
SAE AS4408A-2011 Fitting Assembly, Elbow 90°, Reducer and Nonreducer, Internal Flare
SAE AS3330-2-1951 AS3330 1/4" Bore Water/Sediment Drain Valve
ADS AS6270 Assembly of Flush Drain Valve ¿ 11/4" Bore
ADS AS4760 1/4" Bore - Sediment Drain Valve
ADS AS6295 Assembly of Flush Drain Valve, 2" Bore
ADS AS8436 Seal - 1/4" Bore Drain Valve

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

TCVN 330-1986 Round nuts with radially spacrd holes

Indonesia Standards

SNI 08-4418-1997 Test method for pore size of geotextile
SNI ISO 10049:2010 Coran paduan alumunium - Metode visual untuk mengasesporosity

American Society of Mechanical Engineers (ASME)

ASME MFC-14M-1995 Measurement of fluid flow using small bore precision orifice meters
ASME MFC-14M-2003 Measurement of Fluid Flow Using Small Bore Precision Orifice Meters

International Organization for Standardization (ISO)

ISO 3017:1981 Abrasive discs; Designation, dimensions and tolerances; Selection of disc outside diameter/centre hole diameter combinations
ISO 3017:1973 Title missing - Legacy paper document
ISO/R 106:1959 Withdrawal of ISO/R 106-1959

GM North America

GM GMD200-1988 Recommended Hole Sizes for Metric Tapping Screws General
GM VOL I SEC D-1966-c Section D - Recommended Hole Sizes for Tapping Screws
GM GMG001-1993 Section G - Table of Contents Rivets - Solid, Tubular, Blind

European Association of Aerospace Industries

AECMA PREN 2309-1979 Hole Sizes for Solid Rivets Aerospace Series Edition 1

Magyar Szabványügyi Testület

MSZ 3995-1968 90 degree tapered drill diameter=8-50
MSZ 3996-1968 120 degree conical drill diameter = 16-40
MSZ 2920-1968 Pipe Edge Nut Diameter Nut Hole Adjustment

Swiss Association for Standardization (SNV)

SN EN 54 Teil 9-1984 Components of automatic fire detection SystemsPart 9: Fire sensitivity festOrganes constitutifs des systemes de detection automatique d'incendiePartie 9: Essais de sensibilite sur foyers types

Association for Electrical, Electronic & Information Technologies (VDE)

VDE 0472-254-1985*DIN VDE 0472-254:1985 Testing of cables, wires and flexible cords; numerical aperture of multimode optical fibres DIN VDE 0472 Part 254

Netherlands Institute for Standardization

NEN 2835-1971 Gauges - Plug gauges for holes, diameters 1 up to and including 40 mm

Türk Standardları Enstitüsü

TS 511-1967 Light Metal Rivets for Shipbuilding Nominal Diameters, Rivet Hole Diameters and Clearances

Aerospace Industries Association/ANSI Aerospace Standards

NAS 618-2010(R2014) FASTENER, RECOMMENDED SHANK, HOLE, AND HEAD-TO-SHANK FILLET RADIUS LIMITS FOR NAS618

U.S. Military Regulations and Norms

ARMY MIL-PRF-49368 C-1999 LENS ASSEMBLY, EYEPIECE, AN/PVS-4 AND AN/TVS-5

Defense Logistics Agency

DLA A-A-59659 B-2011 BEARINGS, ROLLER, TAPERED, DOUBLE ROW, STRAIGHT BORE, TWO SINGLE CONES, CONE BACK FACE RIB GROUND ON THE OUTER DIAMETER FOR SEALING PURPOSES, ONE DOUBLE CUP WITH LUBRICATION HOLES AND GROOVE (TYPE TNASWE)
DLA A-A-59581 C-2008 BEARING, BALL, ANNULAR, SINGLE ROW, RADIAL, NON-FILLING SLOT, BORE DIAMETERS UNDER 10 MM
DLA A-A-59659 A VALID NOTICE 1-2011 Bearings, Roller, Tapered, Double Row, Straight Bore, Two Single Cones, Cone Back Face Rib Ground on the Outer Diameter for Sealing Purposes, One Double Cup with Lubrication Holes and Groove (TYPE TNASWE)

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 2541:2013 Centre drills for centre holes with radius form -- Type R

Others: Mesh Aperture,Aperture,How many meshes are used for powder,Mesh and Aperture