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 5960-01-260-3973
NSN 6240-01-244-6280
NSN 5960-01-628-2760
NSN 6220-00-583-9889
NSN 2925-00-562-4836
NSN 6645-01-074-4063
NSN 5905-00-714-3816
NSN 6145-00-137-8228
NSN 5835-01-336-1153
NSN 6105-01-426-7906
NSN 5915-01-218-2698
NSN 5945-01-190-7327