Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6680-0912 found under Washer Shouldered by Accessories For Electronics Inc. The National Stock Number assigned to this part is 5310013544625, 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 6680-0912.