| 4F5245 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 52130 | K0435 | ALVIS AEROSPACE & TRANSMISSIONS |
| 85-57-27-700-2937 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
| 85-57-59-6-33724 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
| BS2470 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS2470 TABLE 6A-1/4UNFX0.250 | K7766 | BRITISH STANDARDS INSTITUTION |
| SP | U1811 | UNBRAKO A DIVISION OF S P S TECHNOLO IES LTD |