| BS4183 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183-TABLE 2 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFCSL01-6X004CR4000NT | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183-TABLE2 | K7766 | BRITISH STANDARDS INSTITUTION |
| F21-230-004-1 | K7806 | G E C COMPUTER SERVICES LTD |
| BS4183SMMCFCSL01-6X004CR4000NT | K9090 | MINISTRY OF DEFENCE |
| TABLE2 | K7766 | BRITISH STANDARDS INSTITUTION |