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 5855-01-236-9645
NSN 5920-01-513-3847
NSN 6110-00-113-1415
NSN 5905-00-272-8025
NSN 6150-01-105-0894
NSN 2925-01-398-6751
NSN 5930-01-607-1134
NSN 5835-01-321-7895
NSN 6135-00-269-5843
NSN 5950-01-522-9753
NSN 6105-00-051-6265
NSN 6620-01-255-7757