Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A311M1139 found under Spindle Wheel Drivi by T And J Industries Inc. The National Stock Number assigned to this part is 2530008571918, 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 A311M1139.