Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 423855 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 423855 It is listed as Tube Core Valve. component manufactured by Eaton Aerospace Llc, specifically under CAGE Code 62983. It is also accompanied by the NSN 4810012084221 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4810 Valves Powered.