At One Click Purchasing, we are your reliable source for the NSN part 1543 manufactured by Hydronic Corp. We carry a wide range of popular NSN items on our website, including Pointer Dial like part number 1543 which is listed with the NSN 5355012315261 for easy identification. If you are interested in 1543 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.