Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4N-6708 found under Pulley by Ohio Machinery Co. The National Stock Number assigned to this part is 3020011490942, 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 4N-6708.