Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FA8491-2 found under Power Supply Subass by Federal Aviation Administration. The National Stock Number assigned to this part is 6130005015207, and the Federal Supply Class is 6130 Converters Electrical Non Rotating. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like FA8491-2.