At One Click Purchasing, we are your reliable source for the NSN part U440-01 manufactured by Iet Labs Inc. We carry a wide range of popular NSN items on our website, including Resistance Standard like part number U440-01 which is listed with the NSN 6625004015362 for easy identification. If you are interested in U440-01 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.