Weapon system essential
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 materials other than copper, iron or steel
NSN 6220-01-556-2724
NSN 5999-01-183-1576
NSN 4140-01-415-0941
NSN 6610-01-465-0807
NSN 6620-00-965-8075
NSN 6110-01-320-3849
NSN 6320-01-512-2031
NSN 5920-01-018-4776
NSN 5835-00-783-6620
NSN 6685-00-808-4375
NSN 5835-01-286-6499
NSN 6110-01-194-2217