Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 65550-04022-101 found under Amplifier Control by Airbus Industries. The National Stock Number assigned to this part is 6340000654952, and the Federal Supply Class is 6340 Aircraft Alarm And Signal Systems. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 65550-04022-101.