Indian Standard Details

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IS Number : IS 1821 : 1987
ISO 273
Reviewed In : 2024
IS Title [Eng-Hn] : Dimensions for clearance holes for bolts and screws (Third Revision)
No of Revision : 3
No of Amendments : 0
Technical Department : Production and General Engineering Department
Technical Committee : PGD 37 ( General Engineering and Fasteners Standards )
Language : English

Group : Gases, Gas Cylinders , Machine tools and other mechanical products
Sub Group: Transmission equipments and bearings
Sub Sub Group : Transmission, conveyer and elevator Belting
Aspects: Others
Certification: None
Ministry :
Short Commom Man's Title: Dimensions for clearance holes for bolts and screws
Itchs: 741533
Degree of Equivalence: Identical under dual numbering
Identical/Equivalent Standards:ISO 273-1979
Organisation :

Indian Standards Refered In IS IS 1821 : 1987 :
SNo IS Number Title Technical Committee
1
IS 1367 : Part 11 : 2020 Technical Supply Conditions for Threaded Steel Fasteners Part 11 Electroplated Coating Systems ( Fourth Revision ) PGD 37
2
IS 1862 : 1975 Specification for studs (Second Revision) PGD 37
3
IS 2619 : 2018 Glass beakers - Specification (Third Revision) CHD 10
International Standards Refered In IS 1821 : 1987
SNo International Standard Number
1 ISO 1463 : 0 : 0 0
2 ISO 1891 : 2 : 0 0
3 ISO 3231 : 0 : 0 0
4 ISO 3497 : 0 : 0 0
5 ISO 3613 : 2010
6 ISO 6988 : 0 : 0 0
7 ISO 9227 : 0 : 0 0
8 ISO 15726 : 0 : 0 0
9 ISO 16047 : 0 : 0 0
10 ISO 16228 : 0 : 0 0
IS 1821 : 1987 is Refered in following Indian Standards :
SNo IS Number Title Technical Committee
1 IS 9574 : 2004 Leaf springs assembly clips - Specification (Second Revision) TED 34
2 IS 8711 : 2002 Gap frame open front mechanical presses - Capacity ratings and dimensions (First Revision) PGD 4
3 IS 5703 : 1988 Specification for countersinks 90° with morse taper shanks and detachable pilots (first revision) PGD 32
4 IS 5704 : 1988 Specification for counterbores with parallel shanks and solid pilots (first revision) PGD 32
5 IS 10431 : 1994 Measurement of air flow of compressors and exhausters by nozzles (First Revision) MED 22
6 IS 9999 : 1981 Specification for diesel locomotives for use in mines MED 8
7 IS 1367 : Part 19 : 1997 Industrial fasteners - Threaded steel fasteners - Technical supply conditions: Part 19 axial load fatigue testing of bolts, screws and studs PGD 37
8 IS 3406 : Part 1 : 1986 Dimensions for countersinks and counterbores: Part 1 countersinks (Second Revision) PGD 37
9 IS 3406 : Part 2 : 2014 Dimensions for countersinks and counterbores: Part 2 counterbores (Third Revision) PGD 37
10 IS 5372 : 1975 Specification for taper washers for channels (ISMC) (First Revision) PGD 37
11 IS 5374 : 1975 Specification for taper washers for I - Beams (Ismb) (First Revision) PGD 37
12 IS 5240 : 1969 SpeclFication for cast skew bollards TED 17
13 IS 13139 : 1992 End - Suction centrifugal pumps - Baseplate and installation dimensions MED 20
14 IS/IEC 60079 : PART 0 : 2017 Explosive Atmospheres Part 0 Equipment — General Requirements ( Third Revision ) ETD 22
15 IS/IEC 61241 : PART 0 : 2004 Electrical apoparatus for use in the presence of compustible dust : Part 0 General requirements ETD 22
16 IS 13090 : 2018 Automotive vehicles - Commercial vehicles - Clutch housings - Dimensions (First Revision) TED 2
17 IS 16793 : Part 3 : 2018 Tools for pressing - Ball - Lock punch retainers: Part 3 type E, reduced for heavy duty PGD 4
18 IS 16793 : Part 1 : 2019 Tools for pressing - Ball - Lock punch retainers: Part 1 types A and B, rectangular and square for light duty PGD 4
19 IS 16793 : Part 2 : 2019 Tools for pressing - Ball - Lock punch retainers: Part 2 types C and D, reduced for light duty PGD 4
20 IS 1231 : 2019 Dimensions and Output Series of Foot Mounted Induction Motors — Frame Numbers 56 to 315 L ( Fourth Revision ) ETD 15
21 IS 1367 : Part 8 : 2020 Technical Supply Conditions for Threaded Steel Fasteners Part 8 Prevailing Torque Type Steel Nuts — Functional Properties ( Fifth Revision ) PGD 37
22 IS 11003 : Part 2 : 2020 Hydraulic Fluid Power — Mounting Dimensions for Single Rod Cylinders, 16 MPa ( 160 bar ) Series Part 2 Compact Series ( Second Revision ) PGD 36
23 IS 17445 : 2020 Fasteners — Preloading Test for the Detection of Hydrogen Embrittlement — Parallel Bearing Surface Method PGD 37
24 IS 5220 : 1969 Specification for forged horn cleats TED 17
25 IS 11132 : 1985 Specification for ammonia valves MED 17