Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 656 0206 001 found under Amplifier Subassembly by Rockwell Collins Inc. The National Stock Number assigned to this part is 5996011678695, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 656 0206 001.