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 6150-01-418-0134
NSN 5960-00-732-8009
NSN 5996-01-400-3558
NSN 5930-01-045-5952
NSN 5930-00-597-5064
NSN 5910-01-085-4515
NSN 5835-00-589-6300
NSN 5996-01-123-9038
NSN 5999-01-364-8500
NSN 6610-01-326-0119
NSN 6105-00-578-8114
NSN 5985-01-039-9326