Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P307KG5FS153 found under Bearing Ball Annular by Timken Company The. The National Stock Number assigned to this part is 3110001596913, 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 P307KG5FS153.