Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4FD0138 found under Cone And Rollers Tapered Roller by Volvo Trucks North America Inc. The National Stock Number assigned to this part is 3110001000647, 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 4FD0138.