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 6135-01-334-3935
NSN 6130-01-540-2519
NSN 5930-01-632-8898
NSN 5925-01-262-0117
NSN 7035-01-506-4367
NSN 6135-00-269-5843
NSN 5990-01-565-2226
NSN 5999-01-069-2594
NSN 5996-01-124-0781
NSN 5920-01-425-4322
NSN 5998-01-507-7349
NSN 4140-01-377-5413