Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 219181R1 found under Yoke Universal Joint Nonvehicula by Navistar Intl Corp. The National Stock Number assigned to this part is 3010008447029, 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 219181R1.