| 001281932/17 AND 001281946/18 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| 8992A AND 9299A | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| 8992A-0 AND 9299A-0 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| SSK P 572 20 5013 SHEET 017 | K6451 | BAE SYSTEMS MARINE LIMITED |
| SSK P 572 80 5003 SHEET 018 | K6451 | BAE SYSTEMS MARINE LIMITED |
| SST/P/572/20/5013/017 | K6451 | BAE SYSTEMS MARINE LIMITED |
| SST/P/572/91/5005/018 | K6451 | BAE SYSTEMS MARINE LIMITED |