Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 457-789 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 457-789 It is listed as Cable Assy Defuel. component manufactured by Parkerhannifin Corporation, specifically under CAGE Code 99321. It is also accompanied by the NSN 1680011945430 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1680 Miscellaneous Aircraft Accessories and Components.