Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 404-4309 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 404-4309 It is listed as Switch Trim. component manufactured by Mason Electric Company, specifically under CAGE Code 81579. It is also accompanied by the NSN 5930011612131 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5930 Switches.