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 6685-01-505-9055
NSN 7035-01-023-7859
NSN 6220-01-644-9544
NSN 5915-00-950-6493
NSN 5855-01-472-8320
NSN 5965-01-164-0561
NSN 6610-00-342-9825
NSN 6645-01-042-4220
NSN 5965-01-018-2792
NSN 6620-01-390-9551
NSN 5935-00-022-5794
NSN 6645-00-841-0026