0.250 in. Tube size; centrally located hex feature, 0.688 in. Width across flats, 0.220 in. Thick
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 5920-01-155-1128
NSN 6240-01-013-8895
NSN 5895-01-428-4494
NSN 5950-00-617-7703
NSN 2925-00-398-0253
NSN 6145-00-207-8858
NSN 6620-01-535-0070
NSN 6110-01-360-5661
NSN 6650-01-290-4001
NSN 5835-00-513-9680
NSN 5920-01-642-4548
NSN 5965-00-493-6008