Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KC6020 found under Axle Assembly Automotive Driving by Diamond Reo Truck Co. The National Stock Number assigned to this part is 2520002001281, 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 KC6020.