Valve size 5.0 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 5975-01-346-6333
NSN 6130-00-261-4942
NSN 6150-00-268-3659
NSN 6150-01-489-1658
NSN 6645-00-004-8628
NSN 4140-00-111-3166
NSN 2925-01-483-2389
NSN 5990-01-400-3299
NSN 6610-00-943-5588
NSN 6620-01-461-2387
NSN 5915-01-108-9473
NSN 6240-01-654-9278