| 1003/600.2 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| 88633-617-068 | K4000 | MINISTRY OF DEFENCE NAVY |
| NA3921 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NA3921 TYPE S.R.V.1.MK 6 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NA3921/S.R.V.1.MK 6 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| ES122C1B | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| S.R.V.1.MARK 6 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| S.R.V.1.MK 6 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| S.R.V.1/6 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| U.L.9206 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |