Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number R2004406-DK00 found under Nut Plain Hexagon by Denel Vehicle Systems. The National Stock Number assigned to this part is 5310015576793, 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 R2004406-DK00.