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 5945-00-461-0564
NSN 5905-01-280-4765
NSN 5935-00-212-7920
NSN 5996-01-421-2416
NSN 5835-00-034-4976
NSN 5960-01-285-9896
NSN 5985-01-313-8410
NSN 6150-00-361-9880
NSN 5996-00-097-7562
NSN 6105-01-610-2555
NSN 5895-01-585-8166
NSN 5920-01-200-0683