At One Click Purchasing, we are your reliable source for the NSN part 404391 manufactured by Lewis Machine Llc. We carry a wide range of popular NSN items on our website, including Shaft Straight like part number 404391 which is listed with the NSN 3040007844676 for easy identification. If you are interested in 404391 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.