Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AAM1519-10B found under Bearingsleeve by Beemer Precision Inc. The National Stock Number assigned to this part is 3120016974183, 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 AAM1519-10B.