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 5999-00-422-3983
NSN 6130-01-335-7875
NSN 6110-01-011-8083
NSN 5960-01-632-6576
NSN 6685-01-542-7999
NSN 5950-01-555-8818
NSN 5910-01-481-3658
NSN 6220-01-313-2253
NSN 5985-01-030-3299
NSN 7035-00-131-8219
NSN 5915-00-730-6761
NSN 5998-00-045-3867