At One Click Purchasing, we are your reliable source for the NSN part ER-99401 manufactured by Eaton Corporation. We carry a wide range of popular NSN items on our website, including Nut like part number ER-99401 which is listed with the NSN 5310011294227 for easy identification. If you are interested in ER-99401 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.