Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CS2520-0009 found under Handle Assembly Power Takeoff by Dla Aviation. The National Stock Number assigned to this part is 2520004561278, 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 CS2520-0009.