Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2240-A-5123 found under Lining Friction by Meritor Heavy Vehicle Systems Llc. The National Stock Number assigned to this part is 2530014817957, 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 2240-A-5123.