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 5950-00-223-8989
NSN 5935-00-555-2633
NSN 5950-01-295-1732
NSN 6320-01-576-6310
NSN 6610-00-485-6653
NSN 5895-01-387-6520
NSN 4140-01-216-5118
NSN 5975-01-311-6102
NSN 6105-00-888-9977
NSN 5925-01-616-7552
NSN 5998-00-123-7474
NSN 6650-01-056-5418