| 5K6190 | U1278 | MINISTRY OF DEFENCE NAVY |
| 5K6190 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| SP3B32 | K0056 | STANDARD RUBBER GROMMETS LTD |
| DEFSTAN53-13 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| B19720 | K0967 | MBDA UK LTD |
| B32 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP3B32 | K0999 | BAE SYSTEMS |
| SP93 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93-B32 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93B32 | K7766 | BRITISH STANDARDS INSTITUTION |