Items conforms to mss sp-80/threaded-rising stem-solid wedge-union bonnet
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.
NSN 5998-01-168-8202
NSN 6240-01-495-0597
NSN 5999-01-522-0190
NSN 5855-01-612-3668
NSN 5930-01-573-5574
NSN 6645-01-134-2976
NSN 5935-01-381-1149
NSN 5915-01-495-1063
NSN 5965-00-193-2406
NSN 5950-00-972-8240
NSN 6620-00-997-6791
NSN 5925-01-452-8391