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| 1891N181340 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| B54896 | K0967 | MBDA UK LTD |
| BS1768 | K7766 | BRITISH STANDARDS INSTITUTION |
| 29A410166 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 90LS270-25 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| DEFSTAN53-57 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| UFB105-9R | K4293 | CLARK INTERNATIONAL MARKETING |