Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMU-00000106 found under Washer Blank by Esg. The National Stock Number assigned to this part is 5310016161363, 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 SMU-00000106.