| 441 | K7766 | BRITISH STANDARDS INSTITUTION |
| 99-530-8106 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| DEFSTAN02-337-441-MN80 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1806-441 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-441 | K7766 | BRITISH STANDARDS INSTITUTION |
| JW123841-6 | U2164 | JAMES WALKER & CO LTD |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-441-MN80 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-441-MN80-(N83B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |
| JW123841-6 | U8616 | JAMES WALKER & CO LTD |