| 28M13273 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 5UA10099 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| BS2A24JP | K1207 | BROWN BROTHERS ENGINEERING |
| A24 | K7766 | BRITISH STANDARDS INSTITUTION |
| A24-JP | K7766 | BRITISH STANDARDS INSTITUTION |
| A24JP | K7766 | BRITISH STANDARDS INSTITUTION |
| NL4023 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD |
| JP | K7766 | BRITISH STANDARDS INSTITUTION |
| BSA24JP | K8097 | EUROPEAN GAS TURBINES LTD |
| MT5147-20A63 | U1603 | HS MARSTON AEROSPACE LIMITED |