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 6135-01-265-1384
NSN 5950-00-341-5259
NSN 5960-01-477-9997
NSN 5960-01-054-3752
NSN 6110-00-269-2696
NSN 5990-01-193-0487
NSN 6650-01-396-8890
NSN 5990-01-473-4314
NSN 5975-01-290-1618
NSN 5935-01-387-7951
NSN 6130-01-147-2034
NSN 6105-00-886-4813