| 0413-948-3758 | U1278 | MINISTRY OF DEFENCE NAVY |
| 25184-00323 | K0662 | LEONARDO MW LTD |
| 30-781-612 | K0481 | SMITHS INDUSTRIES LTD |
| 27120-243 | K0663 | FERRANTI TECHNOLOGIES LTD |
| 27120-2434-055 | K0663 | FERRANTI TECHNOLOGIES LTD |
| 27120-2434-055 | K8084 | FERRANTI INTERNATIONAL PLC |
| DEFSTAN53-13 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| B16877 | K0967 | MBDA UK LTD |
| QU009 | K2577 | LINOLITE LTD |
| 44001016 | K3958 | VINTEN AVIONICS SYSTEMS LTD |
| NK25414 | K4358 | SAFRAN ELECTRICAL & POWER UK LTD |
| SP93 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93-B08 | K7766 | BRITISH STANDARDS INSTITUTION |
| 5K2868 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| SP93-B8 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93B08 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP93B8 | K7766 | BRITISH STANDARDS INSTITUTION |