Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 0242 4522 found under Dampener Vibration Engine by Jenoptik Advanced Systems Llc. The National Stock Number assigned to this part is 2815016117543, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 0242 4522.