| 001 281 930/30 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| 9940A | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| 9940A-0 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| SSK P 572 00 5017 SHEET 030 | K6451 | BAE SYSTEMS MARINE LIMITED |
| SST/P/572/00/5012/030 | K6451 | BAE SYSTEMS MARINE LIMITED |
| 9940A | U4290 | G E C MARCONI S3I LTD COMBAT SYSTEMS IVISION |