Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 87034A6039 found under Support Ring Antenna by Vertex Communications Corporation. The National Stock Number assigned to this part is 5985013464158, 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 87034A6039.