Orifice diameter 0.593 in.; lg 2.946 in.
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 5960-00-183-8016
NSN 5910-01-437-7652
NSN 5965-01-040-9814
NSN 6150-01-579-3714
NSN 6105-00-079-0547
NSN 5855-00-167-7893
NSN 6610-01-633-8931
NSN 5855-01-252-5424
NSN 6685-01-446-8130
NSN 6320-01-567-9792
NSN 5905-01-615-6847
NSN 5895-01-446-2428