| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 53Y7557 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| B409 | B1384 | CLARK MASTS TEKSAM NV |
| B409 | K3456 | CLARK MASTS TEKSAM LTD |
| BS1806-336 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-336N3R60 | U6533 | M-TEC LIMITED |
| R6287ML5391 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| F2356 | K6963 | MORRIS MERRYWEATHER |
| BSM48-336 | K7766 | BRITISH STANDARDS INSTITUTION |
| LV6MT1G0R175 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |