Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 10051AFA found under Wheel Fan Reducer by Cleveland Gear Company Inc. The National Stock Number assigned to this part is 3010012994087, and the Federal Supply Class is 3010 Torque Converters And Speed Changers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 10051AFA.