Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HAD-4002A found under Antenna by Motorola Solutions Inc. The National Stock Number assigned to this part is 5985015408929, 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 HAD-4002A.