| 21843-024-103 | K0361 | THORN E M I ELECTRONICS LTD |
| 30-295-403-23 | K1488 | BRITISH AEROSPACE PLC NAVAL AND ELECTRONIC SYSTEMS DIVISION |
| A218 | K7766 | BRITISH STANDARDS INSTITUTION |
| A218-A4 | K7766 | BRITISH STANDARDS INSTITUTION |
| A218A4 | K7766 | BRITISH STANDARDS INSTITUTION |
| 991-4-00004-001 | K7785 | ZARLINK SEMICONDUCTOR LIMITED |
| NU2601 | K0646 | LUCAS AEROSPACE LTD ELECTRICAL DIVISION SWITCHGEAR & IGNITION |
| B01465 | K0967 | MBDA UK LTD |
| A4 | K7766 | BRITISH STANDARDS INSTITUTION |
| CX255506-4 | K7776 | AMETEK AIRTECHNOLOGY GROUP LIMITED |