Third end ms33656 for 5/16 in. Od tubing; oxygen cleaning required per air force drawing or equivalent spec.
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.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6130-01-027-0762
NSN 6110-01-067-7677
NSN 6105-01-208-1725
NSN 6105-01-428-9648
NSN 5935-01-602-2944
NSN 5920-01-634-0250
NSN 5965-01-107-4078
NSN 5965-00-281-0319
NSN 5975-01-093-3197
NSN 5950-01-328-1344
NSN 5930-01-411-4980
NSN 6110-01-153-0099