Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number R-500-CH-0728 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 R-500-CH-0728 It is listed as Relay. component manufactured by Kovatch Corp, specifically under CAGE Code 59556. It is also accompanied by the NSN 5945011505449 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5945 Relays and Solenoids.