Application: lubricating oil iaw mil-l-17331 or mil-l-17672; forward flow
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5975-01-224-7209
NSN 6610-00-078-9620
NSN 6685-01-106-5545
NSN 4140-01-225-8599
NSN 5999-00-607-9704
NSN 6110-01-392-1541
NSN 6220-01-102-1954
NSN 5999-00-272-7453
NSN 4140-01-073-6199
NSN 5855-01-259-0995
NSN 6135-01-124-2376
NSN 5920-01-246-2967