| 4K4511 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 5330-037100 | U1278 | MINISTRY OF DEFENCE NAVY |
| AN6227-1 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| BS1806-006 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-006 | K7766 | BRITISH STANDARDS INSTITUTION |
| 572060 | U1278 | MINISTRY OF DEFENCE NAVY |
| Q001-006 | K0233 | THALES OPTRONICS LIMITED |
| R2012 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |