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 6240-00-761-7655
NSN 5990-01-050-7535
NSN 5945-00-008-8700
NSN 5925-01-411-6028
NSN 6645-00-300-0401
NSN 5975-01-425-1669
NSN 2925-00-103-5856
NSN 5910-01-180-7968
NSN 5910-00-142-5020
NSN 5965-01-581-8908
NSN 5930-01-395-5067
NSN 7035-01-580-6250