| 5K6146 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 70068 | K7776 | AMETEK AIRTECHNOLOGY GROUP LIMITED |
| DEFSTAN53-13 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| B19764 | K0967 | MBDA UK LTD |
| E08 | K7766 | BRITISH STANDARDS INSTITUTION |
| E8 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93E8 | K0056 | STANDARD RUBBER GROMMETS LTD |
| SP93E8 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93-E08 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93-E8 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93E08 | K7766 | BRITISH STANDARDS INSTITUTION |