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| 0624-10AC3502 | U1278 | MINISTRY OF DEFENCE NAVY |
| 0S7 | K6600 | INTERNATIONAL MOTION CONTROL LTD |
| BS1806-012 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-012 | K7766 | BRITISH STANDARDS INSTITUTION |
| 10AC3502 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| P194363 | K1172 | PLESSEY CO LTD |
| OS7 | K1567 | I V PRESSURE CONTROLLERS LTD |
| OS7 | U3341 | THOMPSON VALVES LTD |