| 28N18701 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 30-417-250-62 | K5294 | GE AVIATION SYSTEMS LIMITED |
| AS8455-31 | 0U583 | SAE INTERNATIONAL |
| A.S.8455/31 | K1209 | CROSS MANUFACTURING COMPANY (1938) LIMITED |
| AS8455-31 | U1653 | SOCIETY OF BRITISH AEROSPACE COMPANI LTD SBAC |
| AS8455-31 | U5897 | ADVANCED LOGISTICS FOR AEROSPACE (UK) LIMITED |
| DEFSTAN53-14 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| B19023 | K0967 | MBDA UK LTD |
| NU8523 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD |