Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50174-121 found under Yoke Universal Joint Nonvehicula by Elliott Company. The National Stock Number assigned to this part is 3010012226208, 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 50174-121.