Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NNES25C found under Nut Self Locking Hexagon by Star Stainless Screw Co. The National Stock Number assigned to this part is 5310014161851, 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 NNES25C.