Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LG81E1 found under Antenna Radar by Honeywell Aerospace. The National Stock Number assigned to this part is 5985011335290, 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 LG81E1.