Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 21-2917 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 21-2917 It is listed as Retainer Socket Plug In Electron. component manufactured by Johnson Controls Inc, specifically under CAGE Code 32242. It is also accompanied by the NSN 5935013661800 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5935 Connectors Electrical.