Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 45M-493A 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 45M-493A It is listed as Ring Retaining. component manufactured by Metrex Valve Corp, specifically under CAGE Code 21013. It is also accompanied by the NSN 5325014240647 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5325 Fastening Devices.