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 6145-01-100-0732
NSN 5975-00-548-8916
NSN 5920-00-276-8657
NSN 5990-01-144-6994
NSN 5960-01-472-9115
NSN 6110-00-251-5244
NSN 5996-01-218-3935
NSN 6135-00-128-1633
NSN 6620-01-023-9330
NSN 5920-01-449-1321
NSN 5925-01-185-9897
NSN 6610-00-809-4305