Third and fourth ends ms33656 for 5/16 in. Od tubing
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 5999-00-155-3088
NSN 5998-01-516-6917
NSN 5965-00-417-8182
NSN 6610-00-394-9879
NSN 5920-00-793-8406
NSN 6150-00-596-9882
NSN 5945-01-063-3919
NSN 6610-00-966-5740
NSN 6240-01-209-3340
NSN 5835-01-099-5845
NSN 5905-01-278-5260
NSN 6320-01-149-8865