Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 72R-5300 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 72R-5300 It is listed as Valve Regulating System Pressure. component manufactured by Red Dot Corporation, specifically under CAGE Code 62534. It is also accompanied by the NSN 4820012677781 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.