At One Click Purchasing, we are your reliable source for the NSN part 2129840-1 manufactured by Data Device Corporation. We carry a wide range of popular NSN items on our website, including Simulator Detector like part number 2129840-1 which is listed with the NSN 4920003336800 for easy identification. If you are interested in 2129840-1 item, then take the advantage of our online RFQ service, or peruse our website as you see fit to find other items of interest that you may wish to learn more about.