| 5K6161 | U1278 | MINISTRY OF DEFENCE NAVY |
| 5K6161 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| DEFSTAN53-13 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| B19749 | K0967 | MBDA UK LTD |
| SP93 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93-D16 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93D16 | K0056 | STANDARD RUBBER GROMMETS LTD |
| TORP4B2 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| SP93D16 | K7766 | BRITISH STANDARDS INSTITUTION |