Using the Request for Quote (RFQ) form provided on this page, you can request competitive procurement options on part number X904AA-9 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 X904AA-9 It is listed as Crystal Unit Quartz. component manufactured by L 3 Communications, specifically under CAGE Code 73293. It is also accompanied by the NSN 5955009994947 for ease of organization, the first digits of the NSN indicating that the part belongs to FSC 5955 Oscillators and Piezoelectric Crystals.