Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number A6139 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 A6139 It is listed as Switch Selector. component manufactured by Thern Inc, specifically under CAGE Code 12437. It is also accompanied by the NSN 5930004551006 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5930 Switches.