Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 5L4000-811 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 5L4000-811 It is listed as Control Assy Langin. component manufactured by Dover Corp Groen Div, specifically under CAGE Code 78062. It is also accompanied by the NSN 1680006467737 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1680 Miscellaneous Aircraft Accessories and Components.