| 500-2014 | K0100 | MEGGITT (UK) LIMITED |
| 650-2036 | K5728 | G E C MARCONI AVIONICS LTD |
| BS4183SMMCFFSL03-0X006CR0000NT | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| 999-9-32472-031 | K1423 | BRITISH AEROSPACE LAND & SEA SYSTEMS POST DESIGN SERVICES |
| BS4183-TABLE 5 | K7766 | BRITISH STANDARDS INSTITUTION |
| 702006-00 | U4048 | ICL |
| MSX93CH6 | K1604 | THORN E M I SIMTEC LTD |
| BS4183SMMCFFSL03-0X006CR0000NT | K9090 | MINISTRY OF DEFENCE |