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| 4820-99-554-0158 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| NA12857 | K0207 | HALE HAMILTON (VALVES) LIMITED |
| NA15753 | K0207 | HALE HAMILTON (VALVES) LIMITED |
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| SSN10/W/553/90/A2/1/1 | K6451 | BAE SYSTEMS MARINE LIMITED |
| W/553/90/A2/1/1 | K6451 | BAE SYSTEMS MARINE LIMITED |