| 0026R-392 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 1906102 | K0680 | ROLLS-ROYCE AIRLINES |
| 30-298-115-04 | K0802 | MEGGITT (UK) LIMITED |
| 3-4819-8-412-48 | K4340 | AIR-LOG LTD |
| 21171-403-0 | K8081 | ULTRA ELECTRONICS LTD DBA CONTROLS DIVISION |
| 28W17556 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 3320-1110-001 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| 4706765 | K1384 | RACAL RADAR DEFENCE SYSTEMS LTD |
| 4706765 | K1399 | RACAL MANAGEMENT SERVICES LTD |
| 991-4-00221-002 | K1659 | PLESSEY AEROSPACE LTD |
| 30-298-115-04 | K5294 | GE AVIATION SYSTEMS LIMITED |
| 632UNCSP126/B | K7766 | BRITISH STANDARDS INSTITUTION |
| 5UA9901 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 99-915-7971 | U9111 | CODE ASSIGNED FOR STANDARD ITEMS USE ON THE TORNADO AIRCRAFT IDENTIFIED B THE LAST NINE DIGITS OF THE NSN |
| NDN1056ND25 | K0185 | SMITHS AEROSPACE CUSTOMER SERVICES DIVISION |
| NDN3708-41TEM11 | K0185 | SMITHS AEROSPACE CUSTOMER SERVICES DIVISION |
| SP126/B | K0349 | M L AVIATION LTD INCORPORATING M L WALLOP DEFENCE SYSTEMS LTD |
| SP126B | K0680 | ROLLS-ROYCE AIRLINES |
| B02131 | K0967 | MBDA UK LTD |
| SP126B | K1207 | BROWN BROTHERS ENGINEERING |
| SP126-B | K1987 | BAE SYSTEMS PLC |
| FF411-0200-060H | K3902 | BAE SYSTEMS MARITIME SERVICES |
| NDN3708-41TEM11 | K5294 | GE AVIATION SYSTEMS LIMITED |
| NDN1056ND25 | K5294 | GE AVIATION SYSTEMS LIMITED |
| SP126 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSSP126B | K7766 | BRITISH STANDARDS INSTITUTION |
| SP126B | K7766 | BRITISH STANDARDS INSTITUTION |
| FV 2104450 ITEM 27 | U0795 | QINETIQ |
| FV 2104450-27 | U0795 | QINETIQ |
| SP126-B | U9143 | BAE SYSTEMS (OPERATIONS) LIMITED |
| SP126FT0.152RD0.295S | K0000 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU UKNCB RISK MANAGERS |
| WASHERFT0.152RD0.295 | K0000 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU UKNCB RISK MANAGERS |