Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 999-9-02307 found under Bearing Special by Selex Es Limited. The National Stock Number assigned to this part is 3110010888698, 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 999-9-02307.