Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 15638 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 15638 It is listed as Cup Compression. component manufactured by Crane Co, specifically under CAGE Code 16859. It is also accompanied by the NSN 5340007330684 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5340 Hardware Commercial.