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 5975-01-470-6551
NSN 6220-01-520-6281
NSN 6130-01-293-6051
NSN 5996-01-258-5638
NSN 5895-01-429-6998
NSN 5996-00-134-9968
NSN 6645-01-274-8770
NSN 5915-01-127-3854
NSN 5920-01-210-2300
NSN 5950-00-276-8584
NSN 5930-00-365-2198
NSN 5999-01-040-1764