| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 88800-803-282 | U1278 | MINISTRY OF DEFENCE NAVY |
| B05303 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-130 | K7766 | BRITISH STANDARDS INSTITUTION |
| ASC1269768 | Z4779 | ASC PTY LTD |
| BSM48-130 | K7766 | BRITISH STANDARDS INSTITUTION |
| JW50-130 | U2164 | JAMES WALKER & CO LTD |
| JW50-130 | U8616 | JAMES WALKER & CO LTD |