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 5925-01-026-9649
NSN 5935-00-204-9909
NSN 6110-01-112-0675
NSN 6220-01-521-0274
NSN 5996-01-063-2632
NSN 5925-01-458-5225
NSN 5835-00-612-1621
NSN 5905-00-155-8771
NSN 4140-01-473-6412
NSN 5930-00-453-3510
NSN 6110-01-384-3904
NSN 5895-01-201-2489