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 5985-00-836-8573
NSN 6320-01-084-8821
NSN 6645-00-148-1798
NSN 5975-00-457-0611
NSN 5999-01-430-7175
NSN 5905-01-480-2186
NSN 5915-01-214-9591
NSN 5925-00-946-9423
NSN 5998-00-269-0313
NSN 5985-01-391-5404
NSN 5996-01-501-4462
NSN 4140-01-445-3556