| 39-0113 | U3577 | RACAL INSTRUMENTS WIRELESS SOLUTIONS TD AN AEROFLEX COMPANY |
| 41401096-625 | K6571 | BULL INFORMATION SYSTEMS LIMITED |
| 938319-02525 | K0268 | RAYTHEON SYSTEMS LIMITED |
| BS4183SMMCPNSL02-5X025S00048Z8 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183-TABLE 4 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN53-23 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183SMMCPNSL02-5X025S00048Z8 | K9090 | MINISTRY OF DEFENCE |