Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MSM22-8241 FIGURE 24 found under Washer Flat by Sabbamerica East Inc. The National Stock Number assigned to this part is 5310012962000, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like MSM22-8241 FIGURE 24.