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 5920-00-503-3251
NSN 6610-00-343-5631
NSN 5945-00-246-5740
NSN 6320-00-225-7013
NSN 6685-00-392-4577
NSN 5910-01-175-9177
NSN 7035-01-583-4016
NSN 5998-01-205-3398
NSN 5996-00-061-0336
NSN 6145-01-560-8988
NSN 5998-01-403-2586
NSN 6110-01-170-4767