| 22550-501 | K0663 | FERRANTI TECHNOLOGIES LTD |
| 28S18439 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 3130-0620-001 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| 3910385 | K1384 | RACAL RADAR DEFENCE SYSTEMS LTD |
| 30-295-301-23 | K1488 | BRITISH AEROSPACE PLC NAVAL AND ELECTRONIC SYSTEMS DIVISION |
| 30-295-301-23 | K5294 | GE AVIATION SYSTEMS LIMITED |
| 60M20021 | K0564 | MORTLEY SPRAGUE MANUFACTURING LTD |
| 3910385 | K1399 | RACAL MANAGEMENT SERVICES LTD |
| 9602-23 | K1866 | AEROQUIP-VICKERS LTD |
| A204 | K7766 | BRITISH STANDARDS INSTITUTION |
| A204-A6 | K7766 | BRITISH STANDARDS INSTITUTION |
| 454543 | U1278 | MINISTRY OF DEFENCE NAVY |
| 6A/22758 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 99-944-6764 | U9111 | CODE ASSIGNED FOR STANDARD ITEMS USE ON THE TORNADO AIRCRAFT IDENTIFIED B THE LAST NINE DIGITS OF THE NSN |
| NDN17941TEM53 | K0185 | SMITHS AEROSPACE CUSTOMER SERVICES DIVISION |
| NDN4964-31TEM18 | K0185 | SMITHS AEROSPACE CUSTOMER SERVICES DIVISION |
| SM60030-035 | K0216 | THALES OPTRONICS LIMITED |
| B21-262-106-1 | K0665 | TELENT COMMUNICATIONS LTD |
| B00660 | K0967 | MBDA UK LTD |
| B21-262-106-1 | K2595 | G E C TELECOMMUNICATIONS LTD |
| NDN4964-31TEM18 | K5294 | GE AVIATION SYSTEMS LIMITED |
| NDN17941TEM53 | K5294 | GE AVIATION SYSTEMS LIMITED |
| A204A6 | K7766 | BRITISH STANDARDS INSTITUTION |
| S237001 | K7776 | AMETEK AIRTECHNOLOGY GROUP LIMITED |
| F21-262-106-100 | K7806 | G E C COMPUTER SERVICES LTD |