Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 540-3IN 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 540-3IN It is listed as Valve Foot. component manufactured by Wheeling Machine Products Co, specifically under CAGE Code 21244. It is also accompanied by the NSN 4820002739736 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4820 Valves Nonpowered.