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 6150-01-254-3625
NSN 5985-00-740-7154
NSN 5999-01-246-1790
NSN 5935-01-543-9773
NSN 5925-00-420-1386
NSN 6645-01-350-3138
NSN 7035-01-107-2811
NSN 6645-00-689-5772
NSN 6110-00-248-7475
NSN 5905-00-269-4831
NSN 6220-01-433-8071
NSN 6650-01-487-4949