Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2063B-001 ITEM NO 16 found under Bearing Ball Annular by Cs Controls Incorporated. The National Stock Number assigned to this part is 3110014485426, 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 2063B-001 ITEM NO 16.