Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A12 3222D1954 found under Brake Shoe by Meritor Heavy Vehicle Systems Llc. The National Stock Number assigned to this part is 2530013096691, 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 A12 3222D1954.