Cartridge type
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 5975-01-495-0138
NSN 5915-01-581-5234
NSN 5975-01-520-4814
NSN 4140-00-832-7576
NSN 5930-00-540-5699
NSN 6130-00-400-8843
NSN 6220-00-409-2120
NSN 6320-00-931-4855
NSN 5975-00-103-6653
NSN 5935-00-930-6147
NSN 6645-01-058-6260
NSN 5835-01-616-6131