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 5855-00-494-9581
NSN 6110-00-332-7714
NSN 5930-00-202-1078
NSN 5935-00-010-1122
NSN 5930-01-161-0741
NSN 5930-00-100-0163
NSN 6620-01-547-7551
NSN 6620-01-294-1044
NSN 6685-01-179-0154
NSN 5985-01-403-2835
NSN 6130-01-546-5555
NSN 5985-00-301-2982