Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 8866K4 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 8866K4 It is listed as Switch Toggle. component manufactured by Eaton Corporation, specifically under CAGE Code 81640. It is also accompanied by the NSN 5930002257111 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5930 Switches.