WIthdrawn Standards : LITD 3


S.No. IS Number IS Title Category Superseded By
1 IS 10482 : Part 1 : 1983 Specification for connectors for printed wiring board: Part 1 test schedule and requirements Others Decided by Council
2 IS 10482 : Part 2 : 1983 Specification for connectors for printed wiring board: Part 2 male adapter, contact spacing 3.962 mm, category c, type 10482 IS - 01 - 6/10/12/15/16/18/22 - A/b - 2 - A - 5/1.27 or 2.54/0.4 Others Decided by Council
3 IS 10482 : Part 3 : 1983 Specification for connectors for printed wiring board: Part 3 socket, card insertion, contact spacing 3.962 mm, category a, types 10482 IS - 02 - 6/10/12/15/16/18/22 - A/b - 2 - A/b/c - 5/1 - 27 or2.54/0.4 Others Decided by Council
4 IS 10482 : Part 4 : 1986 Connectors for Printed Wiring Board - Part 4 : Socket, Card Insertion, Contact Spacing 3.962 mm, Categories A and AD Types 10482 IS-03 Others Decided by Council
5 IS 10544 : Part 1 : 1983 Radio Drive Cords: Part 1 Braided Nylon, Silk Core ------ ------
6 IS 10544 : Part 2 : 1983 Radio Drive Cords: Part 2 Woven Nylon, Glass Core ------ ------
7 IS 10544 : Part 3 : 1983 Radio Drive Cords: Part 3 Braided Polyester, Nylon Core ------ ------
8 IS 11162 : Part 1 : 1985 Dimensions of non - Insulated terminal tags for electronic equipment: Part 1 type 1 Dimensions Decided by Council
9 IS 11162 : Part 2 : 1985 Dimensions of non - Insulated terminal tags for electronic equipment: Part 2 type 2 Dimensions Decided by Council
10 IS 11162 : Part 3 : 1985 Dimensionsof non - Insulated terminal tags for electronic equipment: Part 3 type 3 Dimensions Decided by Council
11 IS 11162 : Part 4 : 1985 Dimensions of non - Insulated terminal tags for electronic equipment: Part 4 type 4 Dimensions Decided by Council
12 IS 11162 : Part 5 : 1985 Dimensions of non - Insulated terminal tags for electronic equipment: Part 5 type 5 Dimensions Decided by Council
13 IS 11162 : Part 6 : 1985 Dimensions of non - Insulated terminal tags for electronic equipment: Part 6 type 6 Dimensions Decided by Council
14 IS 11162 : Part 7 : 1985 Dimensions of non - Insulated terminal tags for electronic equipment: Part 7 type 7 Dimensions Decided by Council
15 IS 11162 : Part 8 : 1985 Dimensions of non - Insulated terminal tags for electronic equipment: Part 8 type 8 Dimensions Decided by Council
16 IS 11719 : Part 1 : Sec 1 : 1986 Dimensions of mechanical structures of the 482.6 mm series: Part 1 cabinets and pitches of rack structures: Sec 1 cabinets Dimensions IS 60297-3-100 : 2008
17 IS 11719 : Part 1 : Sec 2 : 1986 Dimensions of mechanical structures of the 482.6 mm series: Part 1 cabinets and pitches of rack structures: Sec 2 pitches of rack structures Dimensions IS/IEC 60297-3-100 : 2008
18 IS 11719 : Part 2 : Sec 1 : 1986 Dimensions of mechanical structures of the 482.6 mm series: Part 2 subracks and associated plug - In - Units: Sec 1 subracks Dimensions IS/IEC 60297-3-101 :2004
19 IS 11719 : Part 2 : Sec 2 : 1986 Dimensions of mechanical structures of the 482.6 mm series: Part 2 subracks and associated plug - In units: Sec 2 plug - In units Dimensions IS/IEC 60297-3-101 : 2004
20 IS 11777 : Part 1 : 1986 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 mhz including DC: Part 1 test schedule and requirements Methods of tests IS/IEC 60130-9 : 2011
21 IS 11777 : Part 2 : 1986 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 2 free three - Pin connector for microphone type 11777 IS - 01 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
22 IS 11777 : Part 3 : 1986 Specification for circular connectors for radio and associated sound equipment for frequencies below 3mhz including DC: Part 3 fixed three - Socket connector for sound equipment type 11777 IS - 02 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
23 IS 11777 : Part 4 : 1986 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 mhz including DC: Part 4 free f4e - Pin connector for record player and tape recorder type, 11777 IS - 03 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
24 IS 11777 : Part 5 : 1986 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 5 fixed f4e - Socket connector for record player and tape recorder type 11777 IS - 04 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
25 IS 11777 : Part 6 : 1987 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 6 free seven - Pin connector for stereo tape player with car radio type 11777 IS - 05 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
26 IS 11777 : Part 7 : 1987 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 7 fixed seven - Socket connector for stereo tape player with car radio type 11777 IS - 06 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
27 IS 11777 : Part 8 : 1987 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 8 free seven pin connector for microphone with remote control, type 11777 IS - 07 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
28 IS 11777 : Part 9 : 1987 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including ,DC: Part 9 fixed seven - Socket connector for microphone with remote control type 11777 IS - 08 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
29 IS 11777 : Part 10 : 1987 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 10 free six - Pin connector for various applications type 11777 IS - 09 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
30 IS 11777 : Part 11 : 1987 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 11 fixed six - Socket connector for various applications type 11777 lS - 10 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
31 IS 11777 : Part 12 : 1987 Specification fod circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 12 free six - Socket connector for various applications, type 11777 IS - 11 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
32 IS 11777 : Part 13 : 1987 Specification for circular connectors for radio and associated sound equipment for frequencies - Below 3 MHz including DC: Part 13 fixed six - Pin connector for various applicatio - Ns, type 11777 IS - 12 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
33 IS 11777 : Part 14 : 1987 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 14 free eight - Pin connector for microphone and other various applications, type 11777 IS - 13 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
34 IS 11777 : Part 15 : 1987 Specification for circular connectors for radio and associated sound equipment for frequencies below 3 MHz including DC: Part 15 fixed eight - Socket connector for microphone and other applications, type 11777 IS - 14 Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
35 IS 11778 : Part 1 : 1987 Specification for low frequency, threaded coupling, circular connectors: Part 1 test schedule and requirements Methods of tests Decided by council
36 IS 11779 : Part 1 : 1987 Specification for low frequency, miniature, bayonet coupling circular connectors: Part 1 test schedule and requirements Others Decided by Council
37 IS 11867 : 1987 Portable X Or Gamma Radiation Exposure Rate Meters And Monitors For Use In Radiological Protection ------ ------
38 IS 11885 : 1987 Multichannel Amplitude Analyzers ------ ------
39 IS 12195 : Part 1 : Sec 1 : 1987 Dimensions of sockets for relays used in electronic and telecommunication equipment: Part 1 sockets for armature relays: Sec 1: 8 pin socket Dimensions Decided by Council
40 IS 12195 : Part 1 : Sec 2 : 1987 Dimensions of sockets for relays used in electronic and telecommunication equipment: Part 1 sockets for armature relays: Sec 2 11 pin socket Dimensions DECIDED BY COUNCIL
41 IS 12420 : Part 2 : 1988 Specification for circular audio connectors: Part 2 socket, f4e contacts, nonrigid type 12420 IS - 01 Others Decided by council
42 IS 12420 : Part 3 : 1988 Specification for circular audio connectors: Part 3 plug, f4e contacts, nonrigid type 12420 IS - 02 Others Decided by council
43 IS 12420 : Part 4 : 1988 Specification for circular audio connectors: Part 4 plug, f4e contacts rigid type 12420 IS - 03 Others Decided by council
44 IS 12420 : Part 5 : 1988 Specification for circular audio connectors: Part 5 plug, ten contacts, rigid type 12420 IS - 04 Others Decided by council
45 IS 12420 : Part 6 : 1988 Specification for circular audio connectors: Part 6 plug, ten contacts, nonrigid type 12420 IS - 05 Others Decided by council
46 IS 12420 : Part 7 : 1988 Specification for circular audio connectors: Part 7 socket, ten contacts, nonrigid type 12420 IS - 06 Others Decided by council
47 IS 12420 : Part 8 : 1988 Specification for circular audio connectors: Part 8 plug, ten contacts, rigid type 12420 IS - 07 Others Decided by council
48 IS 12448 : Part 1 : 1988 Basic testing procedures and measuring methods for electromechanical components for electronic equipment: Part 1 general Methods of tests decided by council
49 IS 12448 : Part 2 : Sec 2 : 1988 Basic testing procedures and measuring methods for electromechanical components for electronic equipment: Part 2 general examination, electrical continuity and contact resistance tests, insulation tests and voltage stress tests: Sec 2 electrical continuity and contact resistance tests Methods of tests decided by council
50 IS 12448 : Part 2 : Sec 3 : 1988 Basic testing procedures and measuring methods for electromechanical components for electronic equipment: Part 2 general examination, electrical continuity and contact resistance tests, insulation tests and voltage stress tests: Sec 3 insulation tests Methods of tests decided by council
51 IS 12448 : Part 2 : Sec 4 : 1988 Basic testing procedures and measuring methods for electromechanical components for electronic equipment: Part 2 general examination, electrical continuity and contact resistance tests, insulation tests and voltage stress tests: Sec 4 voltage stress tests Methods of tests decided by council
52 IS 12448 : Part 3 : 1989 Basic testing procedures and measuring methods for electromechanical components for electronic equipment: Part 3 current - Carrying capacity tests Methods of tests Decided by Council
53 IS 12448 : Part 4 : 1989 Basic testing procedures and measuring methods for Electromechanical components for electronic equipment: Part 4 dynamic stress tests Methods of tests Decided by Council
54 IS 12448 : Part 6 : 1991 Basic testing procedures and measuring methods for electromechanical components for electronic equipment: Part 6 climatic tests and soldering tests Methods of tests Decided by Council
55 IS 12448 : Part 7 : 1990 Basic testing procedures and measuring methods for electromechanical components for electronic equipment: Part 7 mechanical operating tests and sealing tests Methods of tests Decided by Council
56 IS 12448 : Part 8 : 1992 Basic testing procedures and measuring methods for electromechanical components for electronic equipment: Part 8 connector tests (Mechanical) and mechanical tests on contacts and terminations Methods of tests Decided by Council
57 IS 1885 : Part 40 : 1974 Electrotechnical vocabulary: Part 40 connectors Terminology Decide by Council
58 IS 1885 : Part 67 : 1988 Electrotechnical vocabulary Part 67 mechanical structures for electronic equipment Terminology IS/IEC 6917-1 : 2019
59 IS 2612 : 1965 Recommendation for type approval and sampling procedures for electronic components ------ IS 10673
60 IS 2628 : Part 1 : 1964 Specification for rotary wafer switches (Low Current Rating): Part 1 tests and general requirements Methods of tests DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
61 IS 2628 : Part 2 : 1967 Specification for rotary wafer switches (Low Current Rating): Part 2 rotary wafer switches with central mounting Methods of tests DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
62 IS 2926 : 1964 Dimensions of connectors for radio batteries Dimensions Decided by council
63 IS 3452 : Part 1 : 1966 Toggle Switches - Part I : General Requirements and Tests Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
64 IS 3452 : Part 2 : 1970 Specification for toggle switches: Part 2 toggle switches, type i and type ii Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
65 IS 3826 : Part 2 : 1970 Specification for connectors for frequencies below 3 MHz: Part 2 battery connectors for electronic equipment Terminology Decided by counil
66 IS 4007 : Part 1 : 1982 Specification for terminals for electronic equipment: Part 1 general requirements and tests (First Revision) Dimensions decided by council
67 IS 4007 : Part 2 : Sec 1 : 1983 Specification for terminals for electronic equipment: Part 2 detail specification for terminals: Sec 1 terminal, insulated, with insulated captive screw cap, type TSC 1 Dimensions Decided by council
68 IS 4007 : Part 2 : Sec 2 : 1983 Specification for terminals for electronic equipment: Part 2 details specification for terminals: Sec 2 terminal non - Insulated, with insulated captive screw cap, type TSC 2 Dimensions Decided by Council
69 IS 4007 : Part 2 : Sec 3 : 1983 Specification for terminals for electronic equipment: Part 2 detail specification for terminals: Sec 3 terminal, non - Insulated, with insulated captive screw cap, type TSC 3 Dimensions Decided by council
70 IS 4007 : Part 2 : Sec 4 : 1983 Specification for terminals for electronic equipment: Part 2 detail specification for terminals: Sec 4 terminal, insulated, with insulated captive screw cap, type TSC 4 Dimensions Decided by council
71 IS 4007 : Part 2 : Sec 5 : 1983 Specification for terminals for electronic equipment: Part 2 detail specification for terminals: Sec 5 terminals, insulated, side slotted with insulated captive screw cap: type TSC 5 Dimensions Decided by council
72 IS 4007 : Part 2 : Sec 6 : 1983 Specification for terminals for electronic equipment: Part 2 detail specification for terminals: Sec 6 terminal, non - Insulated, with insulated captive spring cap, tapped hole panel mounting, type tsl 1 Dimensions decided by council
73 IS 4007 : Part 2 : Sec 7 : 1983 Specification for terminals for electronic equipment: Part 2 detail specification for terminals: Sec 7 terminal, non - Insulated, with insulated captive spring cap, type tsl 2 Dimensions Decided by council
74 IS 4007 : Part 2 : Sec 8 : 1983 Specification for terminals for electronic equipment: Part 2 detail specification for terminals: Sec 8 terminal, insulated, with insulated captive spring cap, type TSL 3 Dimensions Decided by council
75 IS 4007 : Part 2 : Sec 9 : 1983 Specification for terminals for electronic equipment: Part 2 detail specification for terminals: Sec 9 terminal, insulated, with insulated captive spring cap, type TSL 4 Dimensions Decided by council
76 IS 4007 : Part 2 : Sec 10 : 1983 Specification for terminals for electronic equipment: Part 2 detail specification for terminals: Sec 10 terminal, insulated, with insulated captive spring cap, type TSL 6 Dimensions Decided by council
77 IS 4586 : Part 1 : Sec 1 : 1987 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindles: Sec 1 general and definitions (Second Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
78 IS 4586 : Part 1 : Sec 2 : 1987 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindle: Sec 2 plain round spindle (Second Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
79 IS 4586 : Part 1 : Sec 3 : 1987 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindles: Sec 3 flatted spindles (Second Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
80 IS 4586 : Part 1 : Sec 4 : 1987 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindles: Sec 4 slotted spindles (Second Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
81 IS 4586 : Part 1 : Sec 5 : 1987 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindles: Sec 5 hollow spindles (Second Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
82 IS 4586 : Part 1 : Sec 6 : 1987 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindles: Sec 6 coupling spindle (Second Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
83 IS 4586 : Part 1 : Sec 7 : 1987 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindles: Sec 7 concentric spindle (Second Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
84 IS 4586 : Part 1 : Sec 8 : 1987 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindles: Sec 8 double flatted spindle (Second Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
85 IS 4586 : Part 1 : Sec 9 : 1987 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindles: Sec 9 knurled spindle (Second Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
86 IS 4586 : Part 1 : Sec 10 : 1978 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 1 spindles: Sec 10 slotted and knurled spindle (First Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
87 IS 4586 : Part 2 : Sec 1 : 1980 Dimensions of spindles and mounting arrangements for spindle operated electronic components: Part 2 mounting arrangements: Sec 1 components and panels cut - Outs (First Revision) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
88 IS 4586 : Part 2 : Sec 2 : 1980 Dimensions of spindle and mounting arrangements for spindle operated electronic components: Part 2 mounting arrangements: Sec 2 fixing nuts (First Revision) Dimensions IS/IEC 60915 : 2006
89 IS 4794 : Part 1 : 1968 Specification for push - Button switches: Part 1 general requirements and tests Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
90 IS 4794 : Part 2 : 1986 Specification for push - Button switches: Part 2 push - Button switches, type 1 (Incorporating Amendment No. 1) Others Decided by council
91 IS 4795 : Part 1 : 2009 Holders for indicator lamps for electronic and telecommunication equipment - Specificaiton: Part 1 general requirements and tests (First Revision) Others Decided by council
92 IS 4795 : Part 2 : 1978 Specification for holders for indicator lamps for electronic and telecommunication equipment: Part 2 type E10, E14 and BA9 Others Decided by council
93 IS 5033 : 1969 Specification for telescopic aerials for portable radio receivers Code of Practice Decided by council
94 IS 5051 : Part 1 : 1982 Specification for relays for electronics and telecommunication equipment: Part 1 general requirements and tests (First Revision) Others decided by council
95 IS 5051 : Part 2 : Sec 1 to 3 : 1982 Specification for relays for electronics and telecommunication equipment: Part 2 reed relays Others Decided by council
96 IS 5051 : Part 3 : Sec 1 : 1985 Specification for relays for electronics and telecommunication equipment: Part 3 armature, relays, non - Sealed: Sec 1 type RA 1 Others Decided by council
97 IS 6089 : Part 1 : 1971 Specification for sensit4e switches: Part 1 general requirements and tests Product Specification DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
98 IS 6089 : Part 2 : 1985 Specification for sensitive switches: Part 2 SPDT unsealed, type 1 Others Decided by council
99 IS 6102 : Part 1 : 2009 Finger knobs used in electronic and telecommunication equipment - Specificaiton: Part 1 general requirements and tests (First Revision) Others Decided by council
100 IS 7751 : Part 1 : 1975 Specification for slide switches: Part 1 general requirements and tests Others Decided by Council
101 IS 7751 : Part 2 : 1985 Specification for slide switches: Part 2 slide switches, type 1 Others Decided by Council
102 IS 9000 : Part 25 : 1980 Basic environmental testing procedures for electronic and electrical items: Part 25 hydrogen sulphide test for contacts and connections Methods of tests IS/IEC 60068-2 -43 : 2003
103 IS 9000 : Part 26 : 1980 Basic environmental testing procedures for electronic & electrical items: Part 26 sulphur dioxide test for contacts and connections Methods of tests IS/IEC 60068-2-42 : 2003
104 IS 9001 : Part 6 : 1980 Guidance for environmental testing: Part 6 hydrogen sulphide test for contacts and connections Code of Practice IS/IEC 60098 -2-43 : 2003
105 IS 9001 : Part 7 : 1980 Guidance for environmental testing: Part 7 sulphur dioxide test for contacts and connections Methods of tests IS/IEC 60068-2-42 : 2003
106 IS/QC 960000 : 1995 Electromechanical switches for use in electronic equipment - Part 1: generic specification Code of Practice Decided by council
107 IS/QC 960100 : 2000 Electromechanical switches for use in electronic equipment - Part 2: Secal specification for rotary switches Dimensions decided by council
108 IS/QC 960101 : 2000 Electromechanical switches for use in electronic equipment - Part 2: Secal specification for rotary switches: Sec 1 blank detail specification Dimensions decided by council
109 IS/QC 960201 : 2007 Electromechanical switches for use in electronic equipment : Part 4 Sectional specification for lever (toggle) switches , Section 1 Blank detail specification Code of Practice decided by council
110 IS/QC 960300 : 1999 Electromechanical switches for use in electronic equipment: Part 6 Secal specification for sensit4e switches Dimensions decided by council
111 IS/QC 960301 : 1999 Electromechanical switches for use in electronic equipment: Part 6 Secal specification for sensitive switches: Sec 2 detail specification for one pole, unsealed subminiature sensitive switches, 250 v maximum, 5 a maximum electrical rating Dimensions decided by council
112 IS/QC 960400 : 1999 Electromechanical switches for use in electronic equipment: Part 5 Secal specification for pushbutton switches Code of Practice decided by council
113 IS/QC 960500 : 1999 Electromechanical switches for use in electronic equipment: Part 3 Secal specification for in - Line package switches Code of Practice decided by council
114 IS/QC 960501 : Part 3 : Sec 1 : 2007 Electromechanical switches for use in electronic equipment: Part 3 Secal specification for in - Line package switches: Sec 1 blank detail sdopecification Code of Practice decided by council
115 IS 9606 : 1980 Dimensions of panels and racks (482.6 Mm System) Dimensions DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
116 IS 9647 : 1986 General requirements and methods of tests for low frequency connectors below 3 mhz including dc (First Revision) Methods of tests DECIDED BY DIVISIONAL COUNCIL - 17 OCT 2016
117 IS 9891 : Part 1 : 1981 Specification for edge connectors for printed wiring board and insulated board having a contact pitch of 2.54 mm: Part 1 test schedule and requirements Others Decided by council
118 IS 9891 : Part 2 : 1981 Specification for edge connectors for printed wiring board and insulated board having contact pitch 2.54 mm: Part 2 non - Polarised plug types 9891 IS - 01-11/25/33 - W - A - 0.75 Others Decided by council
119 IS 9891 : Part 3 : 1981 Specification for edge connectors for printed wiring board and insulated board having contact pitch 2.54 mm: Part 3 non - Polarised plug types 9891 IS - 02 - 11/25/33 - L - A - 0.75 Others Decided by council
120 IS 9891 : Part 4 : 1981 Specification for edge connectors for 1 printed wiring board and insulated board having contact pitch 2.54 mm: Part 4 non - Polarised socket types 9891 IS - 03 - 11/25/33 - W/1 - A/b - 0.75 Others Decided by council