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| 61451-904-0 | K8082 | ULTRA ELECTRONICS LIMITED |
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| DEFSTAN53-23 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183SMMCFCSL02-5X008S00048C6 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| MSX62-5CSK8 | K1604 | THORN E M I SIMTEC LTD |
| BS4183FCSKSLTM2-5X8MSCADPL | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFCSL02-5X008S00048C6 | K9090 | MINISTRY OF DEFENCE |
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| BS4183M2-5X8CSKHDSLTDMSCADPL | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |