Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2144049-1 found under Switch Radio Frequency Transmiss by Honeywell Intl Inc. The National Stock Number assigned to this part is 5985010042723, 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 2144049-1.