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 5905-01-459-8151
NSN 6105-00-996-1369
NSN 5905-01-411-6782
NSN 6645-00-100-7218
NSN 5945-00-526-0310
NSN 6145-00-538-9067
NSN 5915-01-187-5142
NSN 5855-00-149-0766
NSN 5960-01-573-6483
NSN 5915-00-894-3825
NSN 4140-00-439-4100
NSN 5915-01-624-3709