| 020 | K7766 | BRITISH STANDARDS INSTITUTION |
| 99-809-3989 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| BO1034 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BO1034 | L6427 | MOBILE VALVE REPAIRS |
| ASC1379409 | Z4779 | ASC PTY LTD |
| DEFSTAN02-337-020-MN80 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-020-MN80 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| BS1806-020 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-020 | K7766 | BRITISH STANDARDS INSTITUTION |
| NES 337-020-MN80-(N83B) | L6427 | MOBILE VALVE REPAIRS |
| JW50-020 | U2164 | JAMES WALKER & CO LTD |
| JW50-020 | U8616 | JAMES WALKER & CO LTD |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-020-MN80-(N83B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |
| NES 337-020-MN80-(N83B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |