| 30-257-104-11 | K1790 | STS SIGNALS LTD |
| 3B3461 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| DEFSTAN53-43 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1981 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1981-TABLE 4 4 UNC X 1/4 | K7766 | BRITISH STANDARDS INSTITUTION |
| LV6MT1-2990998008775 | U1269 | MINISTRY OF DEFENCE - DEFENCE LOGIST S ORGANISATION DLO |
| Z3355 | K0978 | BAE SYSTEMS |
| SSS1 | U1447 | WIDIA VALENITE UK A DIVISION OF MILA RON UK LTD |