Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 617042 found under Nut Plain Hexagon by Astronics Advanced Electronic. The National Stock Number assigned to this part is 5310012605889, 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 617042.