Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M1215EL found under Bearing Ball Annular by Ntn Bearing Corporation Of America. The National Stock Number assigned to this part is 3110013591248, 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 M1215EL.