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 6105-01-468-3787
NSN 5930-00-472-1913
NSN 5999-01-123-9152
NSN 4140-01-457-0942
NSN 7035-01-610-2530
NSN 6150-01-212-2035
NSN 5920-00-421-7546
NSN 5915-00-156-2083
NSN 6620-01-278-8028
NSN 5905-00-052-6643
NSN 5975-01-358-7916
NSN 6620-00-955-6122