Valve size 1in
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 5996-01-422-3087
NSN 6620-01-524-9112
NSN 5965-01-150-1920
NSN 5915-01-633-9845
NSN 6130-00-718-0860
NSN 4140-01-038-3532
NSN 5920-01-388-2954
NSN 7035-00-104-7613
NSN 5985-01-094-6841
NSN 5950-00-789-5308
NSN 2925-01-574-4413
NSN 6610-01-462-5980