Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 223-4014 found under Bearing Half Set Sleeve by Wartsila Canada Inc. The National Stock Number assigned to this part is 3120012512267, 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 223-4014.