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 6150-01-426-4511
NSN 5945-00-081-2026
NSN 5910-00-143-4984
NSN 7035-00-922-5700
NSN 5999-00-936-3776
NSN 5960-01-391-8860
NSN 6110-00-288-4179
NSN 5935-01-568-9114
NSN 6110-01-098-9864
NSN 5910-01-466-1568
NSN 6110-00-474-5137
NSN 5895-01-293-2090