Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MS84-8227 FIGURE 21 found under Flywheel Engine by Sabbamerica East Inc. The National Stock Number assigned to this part is 2815012918656, and the Federal Supply Class is 2815 Diesel Engines And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MS84-8227 FIGURE 21.