| 521 | K1012 | ARMSTRONG PRECISION COMPONENTS LTD |
| 64AL413 | U1278 | MINISTRY OF DEFENCE NAVY |
| A932-3 | K0030 | BAE SYSTEMS GLOBAL COMBAT SYSTEMSLIMITED |
| A93213 | K0030 | BAE SYSTEMS GLOBAL COMBAT SYSTEMSLIMITED |
| 71720261500 | K1012 | ARMSTRONG PRECISION COMPONENTS LTD |
| 64AL413 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| DEFSTAN51-17 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| HCV2615 | K1012 | ARMSTRONG PRECISION COMPONENTS LTD |