Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A228016 found under Chamber Air Brake by Raytheon Company. The National Stock Number assigned to this part is 2530004357520, and the Federal Supply Class is 2530 Vehicular Brake Steering Axle Wheel And Track Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like A228016.