Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AEF6766B found under Breather by Ford Motor Co Ltd. The National Stock Number assigned to this part is 2520005730063, 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 AEF6766B.