Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number MG1-4 390J 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 MG1-4 390J It is listed as Resistor Thermal. component manufactured by Microsemi Corporation, specifically under CAGE Code 14552. It is also accompanied by the NSN 5905005345740 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5905 Resistors.