Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R478040-04 found under Pedestal Antenna by Raytheon Company. The National Stock Number assigned to this part is 5985015188726, and the Federal Supply Class is 5985 Antennas Waveguides And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like R478040-04.