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 5996-00-153-3216
NSN 5910-01-549-9613
NSN 6150-00-011-0111
NSN 5835-01-459-7428
NSN 6145-00-826-6676
NSN 5895-01-532-6421
NSN 5905-01-442-8934
NSN 6145-00-278-0697
NSN 6135-01-400-2947
NSN 5915-01-463-8413
NSN 6110-01-209-9136
NSN 5945-01-010-6338