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 7035-00-281-4082
NSN 7035-01-260-9543
NSN 5965-00-484-8236
NSN 6220-01-050-8706
NSN 5925-00-676-1797
NSN 5935-00-146-4267
NSN 5855-01-396-8734
NSN 5996-01-428-9222
NSN 6110-01-194-4078
NSN 6645-01-492-2808
NSN 5915-00-155-4766
NSN 6240-00-735-7599