Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DB20010 found under Coupler Transmission Line by Petards Joyce Loebl Ltd. The National Stock Number assigned to this part is 5985013438721, 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 DB20010.