Pilot operated
No other part numbers with same form, fit, and function found.
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 4140-00-777-6434
NSN 6145-01-166-0805
NSN 5930-01-126-0434
NSN 5910-01-518-3248
NSN 5910-00-997-2168
NSN 6685-01-214-0106
NSN 6150-01-083-2200
NSN 6620-01-186-4374
NSN 5855-00-281-3843
NSN 5950-00-600-5558
NSN 6650-01-498-2633
NSN 7035-00-529-3128