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 6610-01-100-3662
NSN 5960-01-446-1266
NSN 6110-01-332-3842
NSN 6650-00-527-7451
NSN 6610-01-184-3210
NSN 5855-01-566-4032
NSN 5960-01-092-4762
NSN 5915-01-447-9167
NSN 5925-00-270-6005
NSN 6320-01-346-5158
NSN 5975-01-279-2054
NSN 5895-01-514-7241