Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 2638 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 2638 It is listed as Ring Pack. component manufactured by Standard Steel Llc, specifically under CAGE Code 92758. It is also accompanied by the NSN 5330003122480 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5330 Packing and Gasket Materials.