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 6105-01-004-1010
NSN 6150-00-141-8793
NSN 5996-01-617-6575
NSN 5960-01-548-4896
NSN 6150-00-952-7006
NSN 5835-01-012-5065
NSN 5998-01-514-4592
NSN 6105-01-299-2332
NSN 6110-01-305-3205
NSN 6135-00-182-7008
NSN 5950-01-589-6081
NSN 5835-01-352-7211