At One Click Purchasing, we are your reliable source for the NSN part B1397A manufactured by Twin Disc Inc. We carry a wide range of popular NSN items on our website, including Plate like part number B1397A which is listed with the NSN 2520001580012 for easy identification. If you are interested in B1397A 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.