| 1012-8001-0650 | K1790 | STS SIGNALS LTD |
| 1017-8037-0650 | K1790 | STS SIGNALS LTD |
| 148-032 | K1790 | STS SIGNALS LTD |
| BS4183-TABLE 4 | K7766 | BRITISH STANDARDS INSTITUTION |
| 7775553 | U6803 | MINISTRY OF DEFENCE NAVY |
| 107-310 | U8868 | FYNEPAX INDUSTRIAL SUPPLIES LTD |
| BS4183SMMCPNSL06-0X050S00048Z8 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN53-23 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183SMMCPNSL06-0X050S00048Z8 | K9090 | MINISTRY OF DEFENCE |
| TT7775553 | KD264 | MINISTRY OF DEFENCE ES SEA/WARSHIP SUPPORT AGENCY SSIPT |
| M6 X 50 | U8868 | FYNEPAX INDUSTRIAL SUPPLIES LTD |