| 2163-110 | K0663 | FERRANTI TECHNOLOGIES LTD |
| 2163-110 | K8084 | FERRANTI INTERNATIONAL PLC |
| 21630-110 | K0663 | FERRANTI TECHNOLOGIES LTD |
| 30-293-211-10 | K0802 | MEGGITT (UK) LIMITED |
| 21630-110 | K8084 | FERRANTI INTERNATIONAL PLC |
| 28S16491 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| B08871 | K0967 | MBDA UK LTD |
| Y5 | K7766 | BRITISH STANDARDS INSTITUTION |
| A31 | K7766 | BRITISH STANDARDS INSTITUTION |
| A31-Y5 | K7766 | BRITISH STANDARDS INSTITUTION |
| A31Y5 | K7766 | BRITISH STANDARDS INSTITUTION |