| 437 | K7766 | BRITISH STANDARDS INSTITUTION |
| 5330-99-784-4861 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| C48853 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-437 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-437 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN02-337-437-MN70 | 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 337-437-MN70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-437-MN70-(N73B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |