Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 18-737-104-505 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 18-737-104-505 It is listed as Electron Tube. component manufactured by Siemens Allis Inc, specifically under CAGE Code 64496. It is also accompanied by the NSN 5960014133877 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5960 Electron Tubes and Associated Hardware.