Class 150
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 5975-01-491-1941
NSN 5915-00-100-5239
NSN 5999-00-364-0769
NSN 6320-01-319-3584
NSN 6620-00-995-1811
NSN 6110-01-641-6957
NSN 5905-01-593-4937
NSN 6135-01-462-6040
NSN 4140-01-357-7867
NSN 5975-01-643-3440
NSN 5895-01-215-1059
NSN 5999-00-372-5709