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 5895-01-543-0896
NSN 5915-00-564-2490
NSN 6620-00-193-9503
NSN 6650-01-111-2036
NSN 5910-01-330-2843
NSN 5945-01-370-9275
NSN 6685-00-833-8379
NSN 5950-01-330-9256
NSN 5990-00-518-0684
NSN 5975-00-489-8744
NSN 6650-01-654-8017
NSN 5910-00-786-4985