At One Click Purchasing, we are your reliable source for the NSN part 4038A manufactured by D W Hercules Llc. We carry a wide range of popular NSN items on our website, including Screw Cap Hexagon H like part number 4038A which is listed with the NSN 5305000100165 for easy identification. If you are interested in 4038A 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.