Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 8D5640 found under Bearing Assembly by William Adams Pty Ltd. The National Stock Number assigned to this part is 3110010648236, 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 8D5640.