Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TT-3703A found under Antenna by Thrane And Thrane Inc. The National Stock Number assigned to this part is 5985015429490, 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 TT-3703A.