| 271 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| DEFSTAN 02-779 PART 3 ANNEX E&F | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DEFSTAN 02-779 PART 3 ANNEX E&G | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| DGS 271 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES779 PT3 ANNEX E&F | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| DEFSTAN 02-779 PT 3 ANNEX E&F/38 | KA340 | AMARI PRECISION TUBES LIMITED |
| NES779 PT3 ANNEX E&G | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |