Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BBSR10SF found under Bearing Ball Annular by Ge Aviation Systems Llc. The National Stock Number assigned to this part is 3110009912417, 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 BBSR10SF.