| 1L121 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 55A05-41-00-58 | K6406 | CARL KAMMERLING INTERNATIONAL LTD |
| DEF STAN 51-11 PART 4 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4006 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4006-TABLE 21 1-5/16A/F | K7766 | BRITISH STANDARDS INSTITUTION |
| FA17475 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |
| TABLE I(D) 1-5/16A/F | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| H20843 | K0967 | MBDA UK LTD |