| 002593969 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| 016 | K7766 | BRITISH STANDARDS INSTITUTION |
| 2900 ITEM 17 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| 2900/17 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BO1907 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| NB20016 ITEM 17 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NB20016/17 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NB49020 ITEM 40 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NB49020/40 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| DEFSTAN02-337-016-MN80 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1806-016 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-016 | K7766 | BRITISH STANDARDS INSTITUTION |
| NB20016 ITEM 17 | L6427 | MOBILE VALVE REPAIRS |
| PL9137 ITEM 40 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| PL9137/40 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-016-MN80 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-016-MN80-(N83B) | L6427 | MOBILE VALVE REPAIRS |
| NES337-016-MN80-(N83B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |