Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number H58-81 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 H58-81 It is listed as Guide Valve Stem. component manufactured by Dresser Industries Inc Leroi Div, specifically under CAGE Code 35301. It is also accompanied by the NSN 4820009323455 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.