Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DC6180A found under Coupler Directional by Amplifier Research Corp. The National Stock Number assigned to this part is 5985016120608, 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 DC6180A.