Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number M10-10-A3C found under Nut Plain Hexagon by Man Truck And Bus Ag. The National Stock Number assigned to this part is 5310121564939, 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 M10-10-A3C.