Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number EC4057 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 EC4057 It is listed as Capacitor Resistor. component manufactured by Nwl Transformers Nwl Capacitors, specifically under CAGE Code 81133. It is also accompanied by the NSN 5915016797719 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5915 Filters and Networks.