| 1B | K7766 | BRITISH STANDARDS INSTITUTION |
| 28D12528 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 7980-0019-003 | K0655 | LUCAS AEROSPACE LTD ELECTRONIC SYSTEMS & EQUIPMENT DIV |
| A25 | K7766 | BRITISH STANDARDS INSTITUTION |
| 99-042708 | K7776 | AMETEK AIRTECHNOLOGY GROUP LIMITED |
| 6A1-1C | U1604 | MARTIN-BAKER AIRCRAFT COMPANY LIMITED |
| B00019 | K0967 | MBDA UK LTD |
| A25-1B | K7766 | BRITISH STANDARDS INSTITUTION |