Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D10-048-2010 found under Washer Split by Spectrum Brands Inc. The National Stock Number assigned to this part is 5310015121288, 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 D10-048-2010.