Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number LE639-80 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 LE639-80 It is listed as Coupling Half Shaft. component manufactured by Rolls Royce Marine, specifically under CAGE Code N4528. It is also accompanied by the NSN 3010013066869 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 3010 Torque Converters and Speed Changers.