Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10-22-070-003 found under Gear Spur by Marysville Marine Distributors Inc. The National Stock Number assigned to this part is 3020012525826, 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 10-22-070-003.