Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 16504 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 16504 It is listed as Elbow Tube Adapter. component manufactured by Global Aircraft Parts Llc, specifically under CAGE Code 1VUR1. It is also accompanied by the NSN 4710015267961 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4710 Pipe Tube and Rigid Tubing.