Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 64A97B23-4 found under Cone And Rollers Tapered Roller by Deval Corporation. The National Stock Number assigned to this part is 3110004970254, 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 64A97B23-4.