Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number KR18012-001 found under Bearing Ball Annula by Minebea Co Ltd. The National Stock Number assigned to this part is 3110144046722, 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 KR18012-001.