At One Click Purchasing, we are your reliable source for the NSN part 2406-121 manufactured by Recon Optical Inc. We carry a wide range of popular NSN items on our website, including Extender Card Elect like part number 2406-121 which is listed with the NSN 5998002952135 for easy identification. If you are interested in 2406-121 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.