Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number 289-4322-000 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 289-4322-000 It is listed as Crystal Unit Quartz. component manufactured by Rockwell Collins, specifically under CAGE Code F5491. It is also accompanied by the NSN 5955009319176 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5955 Oscillators and Piezoelectric Crystals.