| 4K2547 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 53DC91 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| ADSPEC1095A | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1440 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1440-A42 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1440A42 | K7766 | BRITISH STANDARDS INSTITUTION |
| U143 | K0804 | KISMET LTD |
| DEFSTAN30-2 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| FV227901 | U0795 | QINETIQ |
| W4WX1706 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |