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 5990-00-155-2306
NSN 5935-01-346-8734
NSN 6645-01-439-7279
NSN 5920-01-262-0872
NSN 6610-01-360-3564
NSN 5998-01-088-2219
NSN 6320-00-343-1798
NSN 5930-01-286-2908
NSN 6645-00-596-5388
NSN 5985-01-195-8659
NSN 5935-01-442-1219
NSN 6320-01-406-6098