Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CBB87 found under Coupler Antenna by Microlab Fxr. The National Stock Number assigned to this part is 5985002632361, 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 CBB87.