| 15Y | K0520 | EATON ELECTRIC LTD T/A EATON MEM |
| A55032-333 | K4556 | BRITISH AEROSPACE DEFENCE SYSTEMS LTD T/A BAE SYSTEMS |
| DEFSTAN59-40PT3 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS46 | K7766 | BRITISH STANDARDS INSTITUTION |
| A55032-333 | KC1M9 | BAE SYSTEMS MARITIME SERVICESLIMITED |