Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 4637-3 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 4637-3 It is listed as Control Rod. component manufactured by Mag Aerospace Industries Inc, specifically under CAGE Code 29780. It is also accompanied by the NSN 5342013622805 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC .