| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 70-1950 | U2164 | JAMES WALKER & CO LTD |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806 444 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-444 | K7766 | BRITISH STANDARDS INSTITUTION |
| 70-1950 | U8616 | JAMES WALKER & CO LTD |
| BSM48-444 | K7766 | BRITISH STANDARDS INSTITUTION |
| JW24000-72BA70 | U2164 | JAMES WALKER & CO LTD |
| JW24000-72BA70 | U8616 | JAMES WALKER & CO LTD |