Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N5309 found under Compressor Air Brak by Haldex Brake Products Corporation. The National Stock Number assigned to this part is 2530012095088, 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 N5309.