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 5996-00-911-3890
NSN 5999-01-098-3301
NSN 5895-00-081-2219
NSN 5855-00-004-0904
NSN 5999-01-645-2415
NSN 6610-01-509-8469
NSN 6610-01-444-4851
NSN 5895-00-331-8199
NSN 5996-01-480-4559
NSN 5998-01-359-5089
NSN 6110-01-656-0588
NSN 5965-01-618-4641