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.
Classification: Check valves of steel
NSN 6645-00-108-6479
NSN 5965-01-335-4304
NSN 5975-01-455-1287
NSN 6220-01-382-6822
NSN 5999-01-492-5929
NSN 5985-00-670-0176
NSN 5915-00-233-2569
NSN 5945-01-616-5889
NSN 5930-01-413-1342
NSN 5998-01-568-2560
NSN 6650-01-467-8818
NSN 5935-00-181-8672