| 1T18PDGW17-0076 | K2525 | THALES AIR DEFENCE LTD |
| 28M14426 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 30-297-135-06 | K0481 | SMITHS INDUSTRIES LTD |
| 3201-0106-001 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| 30-297-135-06 | K0802 | MEGGITT (UK) LIMITED |
| 5W6233 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 85-688-0039 | F5385 | SECTION DE CODIFICATION 85DGA/SMA/AIA/CP |
| A27/AT | K1017 | BAE SYSTEMS (OPERATIONS) LTD |
| A27 | K7766 | BRITISH STANDARDS INSTITUTION |
| A27-AT | K7766 | BRITISH STANDARDS INSTITUTION |
| 991-4-00077-003 | K7785 | ZARLINK SEMICONDUCTOR LIMITED |
| A27/AT | K8286 | IRVIN GQ LTD T/S AML |
| A27/AT | U1601 | IRVINGQ LIMITED |
| 812 | U2339 | CONYERS W E LTD |
| B00080 | K0967 | MBDA UK LTD |
| A27AT | K7766 | BRITISH STANDARDS INSTITUTION |
| AT | K7766 | BRITISH STANDARDS INSTITUTION |
| P8391 | K7776 | AMETEK AIRTECHNOLOGY GROUP LIMITED |
| A27AT | U1605 | HONEYWELL AEROSPACE YEOVIL |
| C0M5333S7 | U1605 | HONEYWELL AEROSPACE YEOVIL |
| P8391 | U1608 | HOWDEN WADE LTD THERMAL CONTROLS DIV SION |