Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B42705PART3 found under Bearing Washer Thrust by Bogue Systems Inc. The National Stock Number assigned to this part is 3120010766434, 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 B42705PART3.