Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MBEU111432 found under Bearing Sleeve by Martin Baker Aircraft Co Ltd. The National Stock Number assigned to this part is 3120013982631, 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 MBEU111432.