At One Click Purchasing, we are your reliable source for the NSN part HM-40840 manufactured by Hoffert Marine Inc. We carry a wide range of popular NSN items on our website, including Nut Plain Round like part number HM-40840 which is listed with the NSN 5310006853291 for easy identification. If you are interested in HM-40840 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.