0.750 in. Valve size
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 5975-01-137-7836
NSN 6220-01-367-1877
NSN 6145-01-441-9541
NSN 6645-01-199-7553
NSN 6620-00-852-0568
NSN 5835-01-384-3206
NSN 5935-00-133-1565
NSN 5998-01-007-8104
NSN 6105-01-194-3647
NSN 5855-00-903-4305
NSN 5915-00-167-0306
NSN 6620-01-206-8919