Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 01770-0245 found under Power Takeoff Assem by Leidos Inc. The National Stock Number assigned to this part is 2520003118744, 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 01770-0245.