Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C671100 found under Flange Companion Vehicular Universal Joint by Cleveland Steel Products Corp Sub Of. The National Stock Number assigned to this part is 2520012353679, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like C671100.