For hydraulic power unit
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 4140-00-707-5963
NSN 6105-01-158-0117
NSN 6685-01-460-7032
NSN 5985-01-297-5970
NSN 6130-00-702-8865
NSN 5960-01-398-4883
NSN 5990-01-045-7754
NSN 6220-01-245-7695
NSN 5990-01-187-8594
NSN 5998-01-300-6361
NSN 6320-00-937-5625
NSN 5960-01-623-9896