Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 43-821312T02 found under Gear Assemblyspeed Decreaser by Marine Power International Pty Ltd. The National Stock Number assigned to this part is 3010016892837, 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 43-821312T02.