Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 100RSD140H17B found under Bearing Roller Cyli by Messinger Bearings Corporation. The National Stock Number assigned to this part is 3110010064007, 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 100RSD140H17B.