Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NB9S9FC5349A1B found under Bearing Ball Annular by Grundfos Cbs Inc. The National Stock Number assigned to this part is 3110008304282, 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 NB9S9FC5349A1B.