Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FB218913 found under Bearing Parallel by Rolls Royce Corp. The National Stock Number assigned to this part is 3110004108428, 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 FB218913.