Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number YA7-166 found under Antenna by Kathrein Inc Scala Division. The National Stock Number assigned to this part is 5985016198791, 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 YA7-166.