| 0026R-290 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 027-00981 | K0160 | LISTER PETTER LTD |
| AT3814 ITEM 18 | K6205 | MINISTRY OF DEFENCE PROCUREMENT EXECUTIVE |
| AT3814ITEM18 | K6205 | MINISTRY OF DEFENCE PROCUREMENT EXECUTIVE |
| 573892 | U1278 | MINISTRY OF DEFENCE NAVY |
| 28P19953 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| S05618/15 | K0078 | GARDNER AVON LTD |
| DEFSTAN53-10 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BSSP90G5 | K4340 | AIR-LOG LTD |
| G5 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP90 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP90-G5 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP90G5 | K7766 | BRITISH STANDARDS INSTITUTION |
| FV875968-11 | U0795 | QINETIQ |