Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 654 10013 1 found under Sprocket Wheel by Sacramento Air Logistics Center. The National Stock Number assigned to this part is 3020012779043, 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 654 10013 1.