| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 6MT1W169007-9 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |
| W169007-9 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD |
| BS1806-265 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-265 | K7766 | BRITISH STANDARDS INSTITUTION |