At One Click Purchasing, we are your reliable source for the NSN part 3H1B1 manufactured by Warrick Controls Inc. We carry a wide range of popular NSN items on our website, including Probe Low Water Cut like part number 3H1B1 which is listed with the NSN 4520014239516 for easy identification. If you are interested in 3H1B1 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.