Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 7860C-230 found under Gear Set Worm And W by Cone Drive Operations Inc. The National Stock Number assigned to this part is 3020013134198, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 7860C-230.