Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6E5 45331 00 9S found under Bearing Sleeve by Yamaha Nippon Gakki Co Ltd. The National Stock Number assigned to this part is 3120016667058, and the Federal Supply Class is 3120 Bearings Plain Unmounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6E5 45331 00 9S.