| 28S16628 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 5CW13181 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 85-677-1363 | F5385 | SECTION DE CODIFICATION 85DGA/SMA/AIA/CP |
| 83351320 | K3958 | VINTEN AVIONICS SYSTEMS LTD |
| A35 | K7766 | BRITISH STANDARDS INSTITUTION |
| A35-Z20 | K7766 | BRITISH STANDARDS INSTITUTION |
| CX112413-10 | K0642 | GOODRICH ACTUATION SYSTEMS LTD |
| C0M5726-18 | U1605 | HONEYWELL AEROSPACE YEOVIL |