At One Click Purchasing, we are your reliable source for the NSN part 403091-4 manufactured by Hobart Bros Co. We carry a wide range of popular NSN items on our website, including Plug Machine Thread like part number 403091-4 which is listed with the NSN 5365013505999 for easy identification. If you are interested in 403091-4 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.