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| AE001D918-4 | K0655 | LUCAS AEROSPACE LTD ELECTRONIC SYSTEMS & EQUIPMENT DIV |
| 9526-2813 | K1488 | BRITISH AEROSPACE PLC NAVAL AND ELECTRONIC SYSTEMS DIVISION |
| 37L22041 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| BS2470FLSOUN0.164X007ST00CD | F0000 | CIMD (CENTRE D'IDENTIFICATION DES MATERIELS DE LA DEFENSE) |
| SK9526-2813 | K1488 | BRITISH AEROSPACE PLC NAVAL AND ELECTRONIC SYSTEMS DIVISION |
| BS2470 | K7766 | BRITISH STANDARDS INSTITUTION |