At One Click Purchasing, we are your reliable source for the NSN part MX3991U manufactured by Iet Labs Inc. We carry a wide range of popular NSN items on our website, including Resistor Decade like part number MX3991U which is listed with the NSN 6625005537652 for easy identification. If you are interested in MX3991U 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.