Requires special cleaning and packaging for oxygen and nitrogen service
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 4140-01-275-6963
NSN 5925-00-173-3438
NSN 5920-01-444-4567
NSN 5920-01-571-8583
NSN 5999-01-060-1852
NSN 6240-01-296-3975
NSN 6105-01-345-4265
NSN 6220-00-733-2658
NSN 6320-01-227-2648
NSN 5950-01-471-5228
NSN 6240-01-361-9167
NSN 5975-01-266-0904