Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number MM-439WNXEL-7 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 MM-439WNXEL-7 It is listed as Fastener. component manufactured by Martin Aircraft Tool Company, specifically under CAGE Code 08295. It is also accompanied by the NSN 5325010375224 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5325 Fastening Devices.