| 016425 | K6111 | QIOPTIQ LIMITED |
| 0S2459GA1TEM50 | K5728 | G E C MARCONI AVIONICS LTD |
| BS4168 PART 1-M3X5-A2-70 OX | K7766 | BRITISH STANDARDS INSTITUTION |
| BSENISO4762 | K7766 | BRITISH STANDARDS INSTITUTION |
| 0S2459GAITEM50 | U1515 | DGS&E TIG IRC |
| 0S2459GA1TEM50 | U2248 | SELEX ELSAG LTD |
| ISO4762-M3X5-A2-70 | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |
| SS30A1001TEM50 | K5728 | G E C MARCONI AVIONICS LTD |
| M3X5-A2-70 OXIDISED BLACK | K7766 | BRITISH STANDARDS INSTITUTION |