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 6105-01-298-0350
NSN 5835-00-642-8148
NSN 7035-01-240-0541
NSN 6110-01-608-0609
NSN 5915-01-127-3854
NSN 5920-01-486-6145
NSN 5945-00-548-4727
NSN 6320-01-371-3047
NSN 5935-01-641-2201
NSN 6610-01-371-3006
NSN 5960-00-432-8989
NSN 5985-01-603-5066