| 151-381543 | K6984 | DEFENCE LOGISTICS AGENCY |
| 343 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN02-337-343-MN90 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-343 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-343 | K7766 | BRITISH STANDARDS INSTITUTION |
| R6375 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| R6375P90 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-343-MN90 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| H151-381543 | K6984 | DEFENCE LOGISTICS AGENCY |
| NES337-343-MN90-(N93B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |