At One Click Purchasing, we are your reliable source for the NSN part 641-0004 manufactured by Stemco Inc. We carry a wide range of popular NSN items on our website, including Nut Plain Assembled like part number 641-0004 which is listed with the NSN 5310014993654 for easy identification. If you are interested in 641-0004 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.