Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SD00083 found under Coupler Transmission Line by Radiall Usa Inc. The National Stock Number assigned to this part is 5985015595388, 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 SD00083.