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 4140-00-144-6833
NSN 5930-01-186-3292
NSN 4140-00-144-0226
NSN 6320-01-624-0193
NSN 6105-01-229-7384
NSN 5895-01-379-7839
NSN 6110-01-288-4221
NSN 5975-00-753-6864
NSN 6685-01-324-1819
NSN 5990-00-825-0273
NSN 5975-01-452-4455
NSN 5925-01-221-8107