Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 4CA-D311B18 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 4CA-D311B18 It is listed as Switch. component manufactured by Ryan International Corporation, specifically under CAGE Code 13637. It is also accompanied by the NSN 5930011100561 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5930 Switches.