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 5905-01-499-1828
NSN 6150-01-590-4688
NSN 6145-01-544-8461
NSN 7035-01-041-2754
NSN 6610-01-293-6579
NSN 6610-01-380-2087
NSN 5965-01-098-7028
NSN 5905-00-312-4512
NSN 6610-01-188-8163
NSN 5950-01-551-1202
NSN 5905-01-534-3754
NSN 6220-01-123-5139