Non return valve
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 6320-01-445-5893
NSN 6135-00-170-8819
NSN 6650-00-161-4122
NSN 5920-01-250-4740
NSN 6645-01-286-7568
NSN 6610-00-299-1844
NSN 5935-00-016-7365
NSN 5945-01-526-3862
NSN 5905-01-271-5359
NSN 5996-01-131-5238
NSN 6135-01-243-5797
NSN 6240-00-660-8849