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 5895-01-500-2793
NSN 6145-00-051-9790
NSN 6240-00-072-9966
NSN 5998-00-193-7291
NSN 6105-00-884-1389
NSN 5996-00-460-5075
NSN 7035-01-364-8454
NSN 6645-01-070-6342
NSN 4140-01-029-2814
NSN 6110-01-049-1679
NSN 5915-00-174-0474
NSN 5945-00-905-3997