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 5910-01-647-8634
NSN 5999-01-141-9122
NSN 6645-00-596-5388
NSN 5895-01-613-3086
NSN 6110-00-834-4756
NSN 5996-01-116-2523
NSN 6645-00-285-8781
NSN 5905-01-392-4881
NSN 5990-01-476-0722
NSN 6685-01-322-2799
NSN 4140-01-523-3837
NSN 5960-01-237-2336