| 30-298-142-02 | K5294 | GE AVIATION SYSTEMS LIMITED |
| 3322-2110-001 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| B01734 | K0967 | MBDA UK LTD |
| BSSP23Z | K7766 | BRITISH STANDARDS INSTITUTION |
| 6AA6937 | U1278 | MINISTRY OF DEFENCE NAVY |
| 6A13954 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| NDN6714ND325 | K0185 | SMITHS AEROSPACE CUSTOMER SERVICES DIVISION |
| SP23 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP23-Z | K7766 | BRITISH STANDARDS INSTITUTION |
| SP23Z | K7766 | BRITISH STANDARDS INSTITUTION |
| Z | K7766 | BRITISH STANDARDS INSTITUTION |