Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2L7012-5 found under Bearing Ball Airframe by Rockwell Collins Electromechanical. The National Stock Number assigned to this part is 3110013593078, and the Federal Supply Class is 3110 Bearings Antifriction Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2L7012-5.