Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 25638 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 25638 It is listed as Gland Valve. component manufactured by Arvin Industries Inc, specifically under CAGE Code 64829. It is also accompanied by the NSN 2815003772480 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 2815 Diesel Engines and Components.