Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FTON-ACAD-3-839 found under Nut Self Locking Plate by Fatigue Technology International. The National Stock Number assigned to this part is 5310015619475, 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 FTON-ACAD-3-839.