Flight safety critical
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 6110-01-510-0762
NSN 5998-01-192-4162
NSN 7035-00-402-9426
NSN 5935-01-078-2711
NSN 7035-01-116-6223
NSN 6145-01-468-6252
NSN 5950-00-320-8873
NSN 6240-00-019-5835
NSN 5950-01-511-8457
NSN 6130-01-191-7976
NSN 6620-00-388-0047
NSN 6105-01-040-5665