Furnished w/two unthd mtg holes 0.343 in. Dia, valve is pilot operated w/thd int pilot port 0.250-18 npt
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 6610-00-778-9039
NSN 6220-01-146-9351
NSN 5925-01-025-0322
NSN 6320-01-125-3361
NSN 5935-00-013-1080
NSN 6220-01-365-7138
NSN 6105-00-546-5148
NSN 6145-01-127-1622
NSN 6320-01-162-5977
NSN 4140-01-633-4965
NSN 5905-01-102-2643
NSN 5965-00-267-4173