Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 231139R91 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 231139R91 It is listed as Hose Assembly Air. component manufactured by Navistar Intl Corp, specifically under CAGE Code 89346. It is also accompanied by the NSN 4720004089206 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4720 Hose and Flexible Tubing.