Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DASC0004 found under Nutplainround by Dillon Aero Inc. The National Stock Number assigned to this part is 5310016835522, 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 DASC0004.