| 233 | K7766 | BRITISH STANDARDS INSTITUTION |
| 372/39 | U1614 | WOODWARD DIESEL SYSTEMS LTD |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-233 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-233 | K7766 | BRITISH STANDARDS INSTITUTION |
| 7771482 | U6803 | MINISTRY OF DEFENCE NAVY |
| DEFSTAN02-337-233-FC70 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-233-FC70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-233-FC70-(V72G) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |
| TT-777-1482 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |