Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 0391 3 with rapid responses always offered by our staff. To ensure that you locate and procure exactly what you need with ease, we list parts with as much information as we can. For example, part number 0391 3 It is listed as Nut Self Locking Hexagon. component manufactured by Wurth France, specifically under CAGE Code FA1L5. It is also accompanied by the NSN 5310121638683 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.