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 7035-01-204-9851
NSN 5945-01-659-3922
NSN 5998-01-028-4173
NSN 6220-01-443-5310
NSN 6240-00-635-9953
NSN 5945-00-355-9505
NSN 5960-01-495-0859
NSN 6150-01-414-8802
NSN 6105-00-200-8074
NSN 4140-01-291-9342
NSN 6105-01-097-5387
NSN 5950-01-007-3647