| 991-4-10397-029 | K1423 | BRITISH AEROSPACE LAND & SEA SYSTEMS POST DESIGN SERVICES |
| BS4183 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFCSL02-5X020S00048C6 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN53-23 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS4183-TABLE 2 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4183SMMCFCSL02-5X020S00048C6 | K9090 | MINISTRY OF DEFENCE |
| MSX62-5CSK20 | K1604 | THORN E M I SIMTEC LTD |