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 6145-01-350-3532
NSN 5925-00-834-0272
NSN 6145-00-961-0775
NSN 6685-00-296-0339
NSN 6145-01-448-0832
NSN 6620-01-062-1662
NSN 5996-01-252-5777
NSN 6150-00-205-2490
NSN 6130-01-249-6447
NSN 5945-00-167-2182
NSN 6240-01-238-5374
NSN 6610-01-352-5500