Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W16208 found under Bearing Ball Annular by New Progress Inc. The National Stock Number assigned to this part is 3110001448662, 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 W16208.