Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 40207-501 found under Power Supply by The Dewey Electronics Corporation. The National Stock Number assigned to this part is 6130001221377, 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 40207-501.