At One Click Purchasing, we are your reliable source for the NSN part 30421-2 manufactured by Ge Aviation Systems Llc. We carry a wide range of popular NSN items on our website, including Filter Signal Light like part number 30421-2 which is listed with the NSN 6210016140280 for easy identification. If you are interested in 30421-2 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.