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 5945-00-771-8115
NSN 5925-00-064-9873
NSN 5985-01-109-4053
NSN 6150-01-435-5026
NSN 6685-00-285-3272
NSN 5950-01-607-0323
NSN 5915-01-311-4132
NSN 6110-01-586-0921
NSN 5915-00-469-3074
NSN 5985-01-326-6580
NSN 6220-00-766-7580
NSN 5910-01-344-2154