Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 2500 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 2500 It is listed as Valve Assy Vacuum. component manufactured by Whitaker Guy Co Inc, specifically under CAGE Code 83515. It is also accompanied by the NSN 1660006135350 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment.