Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number C50-162-1 found under Parts Kit Friction Clutch by Borgwarner Corp. The National Stock Number assigned to this part is 2520006512702, 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 C50-162-1.