| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 3AA15100 | K0361 | THORN E M I ELECTRONICS LTD |
| B808798 | K0967 | MBDA UK LTD |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-220 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-220 | K7766 | BRITISH STANDARDS INSTITUTION |
| R3137 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |