At One Click Purchasing, we are your reliable source for the NSN part 20531 manufactured by Basic American Inc. We carry a wide range of popular NSN items on our website, including Switch like part number 20531 which is listed with the NSN 5930011594040 for easy identification. If you are interested in 20531 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.