At One Click Purchasing, we are your reliable source for the NSN part MSB401 manufactured by Ram Meter Inc. We carry a wide range of popular NSN items on our website, including Shunt Instrument like part number MSB401 which is listed with the NSN 6625005008890 for easy identification. If you are interested in MSB401 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.