At One Click Purchasing, we are your reliable source for the NSN part 4000 manufactured by Prince Alexander Partners Inc. We carry a wide range of popular NSN items on our website, including Adapter Switch Actu like part number 4000 which is listed with the NSN 5930006990529 for easy identification. If you are interested in 4000 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.