Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 0013-3109-400 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 0013-3109-400 It is listed as Nut Plain Castellated Hexagon. component manufactured by Gea Westfalia Separator Inc Div, specifically under CAGE Code 80871. It is also accompanied by the NSN 5310013174240 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5310 Nuts and Washers.