Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 1820521K 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 1820521K It is listed as Stem Fluid Valve. component manufactured by R H Sheppard Co Inc, specifically under CAGE Code 78222. It is also accompanied by the NSN 4820013450784 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.