Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 384900C11 found under Sleeve Clutch Release by International Harvester Co. The National Stock Number assigned to this part is 2520011673754, 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 384900C11.