| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 37J6909 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 7878 | K0377 | GOODRICH ACTUATION SYSTEMS LIMITED |
| A16-47027 | K1096 | THALES UNDERWATER SYSTEMS UK |
| BS1806-112 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-112 | K7766 | BRITISH STANDARDS INSTITUTION |