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 5910-00-952-0565
NSN 2925-01-359-4027
NSN 5910-01-476-7753
NSN 6135-01-379-1697
NSN 5945-01-075-8945
NSN 5895-00-113-7209
NSN 5965-00-285-0745
NSN 2925-01-159-8312
NSN 5965-00-959-4910
NSN 5855-01-421-1440
NSN 6320-01-610-4410
NSN 4140-01-060-1438