End connection has a 2 step size of 1/4in first step and 1/2in second step.
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 materials other than copper, iron or steel
NSN 6220-01-168-3562
NSN 5999-01-346-3434
NSN 5925-01-297-0801
NSN 6685-01-632-0940
NSN 5985-00-215-3821
NSN 5835-01-387-4227
NSN 5945-01-566-7355
NSN 5990-01-432-0523
NSN 6240-01-006-1261
NSN 6150-01-462-5790
NSN 5945-01-031-9709
NSN 5999-00-235-5411