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 6150-00-844-7963
NSN 5910-01-456-9541
NSN 6130-01-222-2180
NSN 5998-01-103-8436
NSN 6240-01-260-2256
NSN 6650-01-037-9755
NSN 6240-00-553-8891
NSN 5950-01-634-0677
NSN 2925-00-265-7539
NSN 5960-01-503-0362
NSN 6610-00-421-9853
NSN 6620-01-474-4951