| 127 | K7766 | BRITISH STANDARDS INSTITUTION |
| BO3200 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| DEFSTAN02-337-127-MN80 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-127 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-127 | K7766 | BRITISH STANDARDS INSTITUTION |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-127-MN80 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-127-MN80-(N83B) | L6427 | MOBILE VALVE REPAIRS |
| NES337-127-MN80-(N83B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |
| EC-027-1904 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| EC0271552 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |