Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number C640-150 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 C640-150 It is listed as Switch Housing Asse. component manufactured by L 3 Communications, specifically under CAGE Code 34228. It is also accompanied by the NSN 5930009498434 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5930 Switches.