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 6150-00-446-9206
NSN 6240-01-495-6759
NSN 5960-01-649-1341
NSN 5935-01-504-5707
NSN 7035-01-398-3494
NSN 6645-01-643-5845
NSN 5905-01-323-1458
NSN 6150-01-461-5861
NSN 5950-01-374-9354
NSN 5975-00-518-1733
NSN 5960-00-023-5613
NSN 6150-00-570-4548