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 5985-01-436-7527
NSN 5998-01-235-8431
NSN 2925-01-242-2309
NSN 5990-01-199-2846
NSN 5855-01-184-8089
NSN 5998-00-861-4895
NSN 5920-00-030-5712
NSN 6620-00-826-5935
NSN 5920-00-779-9560
NSN 5920-01-189-8265
NSN 6620-01-244-3427
NSN 6110-00-239-9248