Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number EC90-0002 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 EC90-0002 It is listed as Switchrotary. component manufactured by Mason Electric Company, specifically under CAGE Code 81579. It is also accompanied by the NSN 5930016709578 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5930 Switches.