Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2411AA found under Cover Shaft Reducer by Ohio Gear Div Of Towmotor Corp. The National Stock Number assigned to this part is 3010004003255, 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 2411AA.