Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0263048-1 found under Horn Waveguide by Raytheon Company. The National Stock Number assigned to this part is 5985011951106, 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 0263048-1.