| 21C | K7766 | BRITISH STANDARDS INSTITUTION |
| 28D12985 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| A25 | K7766 | BRITISH STANDARDS INSTITUTION |
| A25-21C | K7766 | BRITISH STANDARDS INSTITUTION |
| 28D13447 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 36AF1774 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| B00043 | K0967 | MBDA UK LTD |
| R438610 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD |