Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 100349-1 found under Bearing Journal Sha by Zurn Industries Inc. The National Stock Number assigned to this part is 3120007796249, 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 100349-1.