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 5945-01-050-7283
NSN 5835-00-624-1548
NSN 6685-01-652-7474
NSN 5965-01-100-5283
NSN 5960-01-089-8155
NSN 5975-00-947-3068
NSN 5895-01-044-6369
NSN 5990-00-722-4719
NSN 5960-01-470-1579
NSN 5835-01-426-6573
NSN 5990-00-446-0518
NSN 5835-00-518-4507