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 5905-01-525-7424
NSN 5975-00-898-9882
NSN 5998-01-183-5829
NSN 5905-01-063-5413
NSN 5925-01-193-7249
NSN 6110-00-494-9135
NSN 6130-01-280-0590
NSN 6130-00-117-8606
NSN 5996-01-475-5537
NSN 4140-00-635-9195
NSN 6150-00-134-5774
NSN 6610-01-390-6925