Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2 401 000613 found under Bearing Ball Annula by South Bay Redox Medical Supplies. The National Stock Number assigned to this part is 3110011993300, 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 2 401 000613.