Oxygen cleaning required
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 5996-01-185-7632
NSN 6130-00-858-0892
NSN 5960-00-027-3681
NSN 6620-00-824-2176
NSN 6130-00-770-8559
NSN 5905-01-177-0524
NSN 7035-01-188-5935
NSN 6610-01-446-7635
NSN 5915-00-681-2613
NSN 7035-01-077-4155
NSN 5999-00-436-2749
NSN 7035-01-476-3412