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| 83031303 | K0233 | THALES OPTRONICS LIMITED |
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| BS4183-TABLE 5 | K7766 | BRITISH STANDARDS INSTITUTION |
| 83031303 | KB484 | T R FASTENINGS LTD |
| 98PL01-744 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |
| BS4183SMMCFFSL02-0X003CR4000NT | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183SMMCFFSL02-0X003CR4000NT | K9090 | MINISTRY OF DEFENCE |
| XP990BG0520 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |