Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8455665 found under Bearingsleeve by Electro Motive Diesel Inc. The National Stock Number assigned to this part is 3120016976173, 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 8455665.