Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number T97-35 found under Shaft Reverse Idler by Borgwarner Corp. The National Stock Number assigned to this part is 2520006306757, 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 T97-35.