Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AT740A62C74000 found under Antenna by R A Miller Industries Inc. The National Stock Number assigned to this part is 5985011189499, 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 AT740A62C74000.