Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4A6740004A found under Idler Assembly by Teac Corporation. The National Stock Number assigned to this part is 3020010671968, 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 4A6740004A.