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 5960-00-359-4433
NSN 6150-01-512-0084
NSN 5975-00-252-2777
NSN 5905-01-096-8801
NSN 6110-01-388-3803
NSN 5945-01-381-6300
NSN 6610-01-179-4922
NSN 5925-01-444-8043
NSN 6240-01-327-4120
NSN 5996-01-344-7957
NSN 5965-00-285-0745
NSN 5915-01-406-5714