Painted gray
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 5990-01-443-2931
NSN 5999-01-281-5593
NSN 6150-00-583-9878
NSN 6610-01-193-2169
NSN 7035-01-441-3188
NSN 2925-01-415-0264
NSN 6240-01-030-4471
NSN 5945-00-276-9274
NSN 4140-01-287-5429
NSN 6105-00-878-7750
NSN 5835-01-132-5894
NSN 5985-00-758-2056