Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3T1017 found under Bearing Roller Tapered by Scott Huber Essick A Co Of Figgi. The National Stock Number assigned to this part is 3110001004471, 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 3T1017.