Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number YMD-5278 SDNS 225 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 YMD-5278 SDNS 225 It is listed as Gear Assembly Speed Decreaser. component manufactured by Appleton Marine, specifically under CAGE Code 70433. It is also accompanied by the NSN 3010013162136 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 3010 Torque Converters and Speed Changers.