| 1C8307 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 1D | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN51-17 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN51-17-1D | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| MTB-100(TBO-61) | K1012 | ARMSTRONG PRECISION COMPONENTS LTD |
| 32H80002 | K1368 | DEFENCE CLOTHING TEAM, TEAM LEIDOS |
| MTB110 | K1012 | ARMSTRONG PRECISION COMPONENTS LTD |