| 3052-100SH136REF25 | K0062 | CROSFIELD ELECTRONICS LTD |
| 3052-100SH136REF25 | U2982 | BAE SYSTEMS DEFENCE SYSTEMS LTD |
| P2111-25 | K0062 | CROSFIELD ELECTRONICS LTD |
| DEFSTAN31-2PT9 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| 31-1PT2 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1131PT5 | K7766 | BRITISH STANDARDS INSTITUTION |
| P2111-25 | U2982 | BAE SYSTEMS DEFENCE SYSTEMS LTD |