Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 89006-31 found under Ball Bearing by 3M Company. The National Stock Number assigned to this part is 3110006243357, 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 89006-31.