Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number EFV-250 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 EFV-250 It is listed as Valve Regulating Fluid Pressure. component manufactured by Chem Tec Equipment Co, specifically under CAGE Code 53888. It is also accompanied by the NSN 4820012299694 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.