Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 23696-503 found under Plate Mounting Ante by U S Dept Of Transportation Federal. The National Stock Number assigned to this part is 5985012984223, 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 23696-503.