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 5920-00-847-6370
NSN 5935-01-153-7353
NSN 5965-01-458-2412
NSN 5935-01-386-9762
NSN 6610-00-007-6832
NSN 5935-00-792-2606
NSN 5930-00-647-1064
NSN 5905-01-008-3517
NSN 5895-01-651-2732
NSN 5915-01-441-2238
NSN 6320-00-228-5678
NSN 6110-00-167-7522