| 210 | K7766 | BRITISH STANDARDS INSTITUTION |
| 50-210 | U2164 | JAMES WALKER & CO LTD |
| BS1806-210 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-210 | K7766 | BRITISH STANDARDS INSTITUTION |
| 50-210 | U8616 | JAMES WALKER & CO LTD |
| 99-801-6074 | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |
| DEFSTAN02-337-210-MN90 | 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 337-210-MN90 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-210-MN90-(N93B) | L6427 | MOBILE VALVE REPAIRS |
| C6435315 | U0834 | VOKES AIR FILTERS LTD |
| NES 337-210-MN90-(N93B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |
| NES337-210-MN90-(N93B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |