Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 461KL-420823N found under Switch Radio Freque by Dow Key Microwave Corp. The National Stock Number assigned to this part is 5985015622187, 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 461KL-420823N.