| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 43393 | U0836 | LAKE & ELLIOT FOUNDERS & ENGINEERS LTD |
| G44005 | K2457 | HOWDEN PROCESS COMPRESSORS A DIVISION OF JAMES HOWDEN & CO LTD |
| BS1806-112 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-112 | K7766 | BRITISH STANDARDS INSTITUTION |
| LV7TRLE43393 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |