Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2146609 found under Roller by Tec Design And Manufacturing Inc. The National Stock Number assigned to this part is 3120007788616, 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 2146609.