The end connection identified above as the second end is the valve inlet
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 6240-00-895-6461
NSN 5895-00-518-4954
NSN 5945-01-332-4413
NSN 5999-00-312-0680
NSN 5960-01-599-9821
NSN 6150-00-838-4952
NSN 5999-01-314-0757
NSN 5998-01-264-9261
NSN 6220-01-514-7024
NSN 5985-01-427-3734
NSN 5905-01-322-7983
NSN 5998-01-157-8824