Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P93031PPFS381A found under Ball Bearing by Timken Company The. The National Stock Number assigned to this part is 3110014801355, 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 P93031PPFS381A.