At One Click Purchasing, we are your reliable source for the NSN part 539405 manufactured by Allied Signal Inc. We carry a wide range of popular NSN items on our website, including Spring Helical Extension like part number 539405 which is listed with the NSN 5360009114268 for easy identification. If you are interested in 539405 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.