Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 8638 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 8638 It is listed as Ring Externally Threaded. component manufactured by Akron Brass Company, specifically under CAGE Code 00912. It is also accompanied by the NSN 5365001575815 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5365 Bushings Rings Shims and Spacers.