Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AP418603 found under Shield Bearing Replacement by Continental Tire The Americas Ll. The National Stock Number assigned to this part is 3110007551327, 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 AP418603.