Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 206 340 203 103 found under Bearing Roller Cyli by Bell Helicopter Textron Inc. The National Stock Number assigned to this part is 3110016284617, 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 206 340 203 103.