| 21144-00302 | K0662 | LEONARDO MW LTD |
| 2E521BB-006 | K0978 | BAE SYSTEMS |
| 30-292-161-02 | K0481 | SMITHS INDUSTRIES LTD |
| 36-332-101-02 | K0481 | SMITHS INDUSTRIES LTD |
| 3402-0012-003 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| 30-292-161-02 | K5294 | GE AVIATION SYSTEMS LIMITED |
| DEFSTAN53-92PT1 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| B01959 | K0967 | MBDA UK LTD |
| 991-4-0087-002 | K1423 | BRITISH AEROSPACE LAND & SEA SYSTEMS POST DESIGN SERVICES |
| SP.77-203 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD |
| 36-332-101-02 | K5294 | GE AVIATION SYSTEMS LIMITED |
| SP77 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP77-203 | K7766 | BRITISH STANDARDS INSTITUTION |
| 5D3166 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |