Nav-8a/b/cdcn
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 5965-01-090-5289
NSN 5975-01-659-3456
NSN 2925-01-197-7864
NSN 5960-01-196-3344
NSN 5945-01-355-1154
NSN 5915-01-256-7651
NSN 5975-01-591-7676
NSN 6150-00-965-8351
NSN 5855-00-782-7714
NSN 5999-00-984-9871
NSN 5990-01-126-5824
NSN 5835-00-327-6192