3/8 inch valve size; identical flareless tube 9/16-18 unjf 3a
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 steel
NSN 6240-01-604-9172
NSN 5999-01-310-7900
NSN 6320-01-388-3125
NSN 6150-01-437-7801
NSN 6620-01-158-7309
NSN 6240-01-167-0336
NSN 2925-01-437-9041
NSN 5990-01-364-1942
NSN 6220-01-377-2513
NSN 5950-00-728-0867
NSN 5960-01-115-1822
NSN 6240-00-805-0955