Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 40-647-163-01 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 40-647-163-01 It is listed as Electron Tube Catho. component manufactured by Ge Aviation Systems Llc, specifically under CAGE Code 058R3. It is also accompanied by the NSN 5960000081455 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5960 Electron Tubes and Associated Hardware.