Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2AK22 7 8 found under Pulley Groove by Emerson Electric Co. The National Stock Number assigned to this part is 3020014550663, 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 2AK22 7 8.