Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 600397 found under Bearing Ball Annular by Haldex Brake Products Corporation. The National Stock Number assigned to this part is 3110010833257, 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 600397.