Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 19-977 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 19-977 It is listed as Diaphragm Valve Flat. component manufactured by Hunt Tool Co, specifically under CAGE Code 34889. It is also accompanied by the NSN 4820009559788 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.