Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 623-9909-004 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 623-9909-004 It is listed as Power Suppy Alam. component manufactured by Rockwell Collins Inc, specifically under CAGE Code 13499. It is also accompanied by the NSN 6340010611881 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 6340 Aircraft Alarm and Signal Systems.