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 5920-01-415-5805
NSN 5915-00-257-0774
NSN 6220-01-244-7734
NSN 5945-00-387-3958
NSN 5950-00-678-9649
NSN 6150-01-497-4487
NSN 5975-01-598-3385
NSN 5895-01-587-9250
NSN 6130-01-244-0655
NSN 6650-00-445-1427
NSN 6110-00-995-8743
NSN 5935-00-276-9413