Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C2-407-0020 LH found under Pulleygroove by Superiorlidgerwoodmundy Corpor. The National Stock Number assigned to this part is 3020016942342, 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 C2-407-0020 LH.