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 6130-01-578-1992
NSN 5910-01-569-6479
NSN 5950-01-212-2838
NSN 5905-00-209-1045
NSN 5965-01-435-6644
NSN 6240-01-581-2944
NSN 5996-01-593-9465
NSN 5996-01-320-6743
NSN 5925-01-166-4051
NSN 6145-01-267-9341
NSN 5925-00-733-9243
NSN 6240-01-453-1591