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 5945-01-571-8903
NSN 5950-01-479-1556
NSN 6320-01-571-4530
NSN 5835-01-519-3834
NSN 5835-00-902-8680
NSN 5950-00-944-8828
NSN 5905-01-439-7644
NSN 7035-00-931-3684
NSN 5990-01-326-2677
NSN 6110-01-421-2091
NSN 4140-01-406-3626
NSN 5915-01-251-1371