Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H8022X1 found under Sprocket Wheel by Emerson Electric Co. The National Stock Number assigned to this part is 3020012139639, 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 H8022X1.