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 5835-01-063-6284
NSN 2925-00-735-4979
NSN 5935-01-494-5259
NSN 6650-01-524-8171
NSN 5965-01-241-9865
NSN 5996-00-936-3447
NSN 6130-00-052-2143
NSN 5960-00-611-1691
NSN 5905-01-501-6178
NSN 6105-00-553-8943
NSN 4140-00-163-6200
NSN 5910-01-551-7047