At One Click Purchasing, we are your reliable source for the NSN part MCB-40 manufactured by Mag Instruments Inc. We carry a wide range of popular NSN items on our website, including Plate Mounting like part number MCB-40 which is listed with the NSN 5340014141302 for easy identification. If you are interested in MCB-40 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.