At One Click Purchasing, we are your reliable source for the NSN part MM589 manufactured by Markey Machinery Co Inc. We carry a wide range of popular NSN items on our website, including Bearing Sleeve like part number MM589 which is listed with the NSN 3120002939920 for easy identification. If you are interested in MM589 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.