Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 109580 found under Shaft Axle Automotive by Clark Equipment Co. The National Stock Number assigned to this part is 2520000087259, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 109580.