On/off circuit components that allow free flow from the inlet (port 1) to the outlet (port 2) and block flow in the opposite direction; valve hex size: 1 5/8 inch
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.
NSN 6650-01-600-2980
NSN 5925-00-262-6087
NSN 6220-00-566-2238
NSN 5905-01-473-5744
NSN 6610-01-579-2984
NSN 6320-01-571-8974
NSN 5855-01-224-7975
NSN 5985-00-314-0831
NSN 5925-00-477-2703
NSN 6105-01-231-7759
NSN 6135-00-299-6918
NSN 6610-01-424-0776