Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B538X05B000014S8079 found under Bearing Ball Airframe by Skf Usa Inc. The National Stock Number assigned to this part is 3110002272503, 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 B538X05B000014S8079.