| 61421-316-0 | K8082 | ULTRA ELECTRONICS LIMITED |
| BS4183 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFFSL03-0X006BR0T32T0 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183SMMCPNSL03-0X006BR0T32T1 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183-TABLE 5 M3 X 6 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFFSL03-0X006BR0T32T0 | K9090 | MINISTRY OF DEFENCE |
| BS4183SMMCPNSL03-0X006BR0T32T1 | K9090 | MINISTRY OF DEFENCE |