| 16469 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| 27/5008/4 | K1659 | PLESSEY AEROSPACE LTD |
| 30-293-214-10 | K0481 | SMITHS INDUSTRIES LTD |
| 991-4-00072-022 | K2523 | EATON LIMITED |
| 30-293-214-10 | K5294 | GE AVIATION SYSTEMS LIMITED |
| 5W7280 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| A43 | K7766 | BRITISH STANDARDS INSTITUTION |
| A43-Y5 | K7766 | BRITISH STANDARDS INSTITUTION |
| A43Y5 | K7766 | BRITISH STANDARDS INSTITUTION |
| Y5 | K7766 | BRITISH STANDARDS INSTITUTION |