| 07-63PT4 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| 25L14593 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 4E | K7766 | BRITISH STANDARDS INSTITUTION |
| A25 | K7766 | BRITISH STANDARDS INSTITUTION |
| 6A1-4E | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
| 28D12520 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| B00048 | K0967 | MBDA UK LTD |
| A25-4E | K0999 | BAE SYSTEMS |
| A254E | K5974 | ROLLS-ROYCE PLC NAVAL MARINE |
| A25-4E | K7766 | BRITISH STANDARDS INSTITUTION |