Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 5100391 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 5100391 It is listed as Tube Vent. component manufactured by Hamilton Sundstrand Corporation, specifically under CAGE Code 99167. It is also accompanied by the NSN 4710000042880 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 4710 Pipe Tube and Rigid Tubing.