Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SW-2181-3AT-A3072 found under Switch Radio Frequency Transmiss by American Microwave Corporation. The National Stock Number assigned to this part is 5985015413793, 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 SW-2181-3AT-A3072.