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 5945-01-251-0471
NSN 5975-01-627-3183
NSN 6105-00-471-1019
NSN 6650-00-091-1627
NSN 6320-01-466-4175
NSN 5990-00-675-8398
NSN 5999-00-264-7968
NSN 6320-01-202-8761
NSN 6645-01-571-8578
NSN 5855-01-286-9928
NSN 6135-01-378-2324
NSN 5996-01-153-2359