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.
NSN 5925-00-961-5333
NSN 5925-01-296-4365
NSN 5915-01-522-9759
NSN 6320-01-652-3806
NSN 6240-01-436-4649
NSN 5930-01-012-9279
NSN 5975-01-508-5157
NSN 6650-01-269-6817
NSN 5999-01-179-0704
NSN 6145-01-469-9182
NSN 6105-00-003-3316
NSN 6650-00-078-5773