Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2168 3323 020 found under Coupling Half Shaft by Westfalia Separator Mineraloil. The National Stock Number assigned to this part is 3010123415119, 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 2168 3323 020.