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 7035-01-356-9136
NSN 5835-00-969-5771
NSN 6220-00-244-2040
NSN 6130-00-463-7161
NSN 5930-01-054-3229
NSN 6130-00-815-3516
NSN 6110-00-696-3145
NSN 6110-01-061-8270
NSN 5998-00-239-2743
NSN 7035-01-102-8111
NSN 5905-01-435-9283
NSN 5910-00-079-1309