At One Click Purchasing, we are your reliable source for the NSN part D393B manufactured by Rivinius Inc. We carry a wide range of popular NSN items on our website, including Screw Cap Hexagon H like part number D393B which is listed with the NSN 5305004259486 for easy identification. If you are interested in D393B 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.