Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DBG059 found under Adapter Waveguide by Bei Sensors And Systems Co Inc. The National Stock Number assigned to this part is 5985013555881, 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 DBG059.