Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 249B 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 249B It is listed as Electron Tube. component manufactured by Joint Electronics Type Designation System, specifically under CAGE Code 80058. It is also accompanied by the NSN 5960001080247 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5960 Electron Tubes and Associated Hardware.