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 6135-00-816-9052
NSN 7035-01-522-1911
NSN 5999-00-155-3088
NSN 5910-00-468-8352
NSN 5905-01-441-7242
NSN 6240-01-525-6585
NSN 5915-01-415-4649
NSN 4140-01-152-2672
NSN 6135-01-627-3786
NSN 6685-01-603-2199
NSN 5930-00-125-5520
NSN 6105-01-502-9759