At One Click Purchasing, we are your reliable source for the NSN part 423-630 manufactured by Dorman Products Inc. We carry a wide range of popular NSN items on our website, including Screw Cap Hexagon H like part number 423-630 which is listed with the NSN 5305012280556 for easy identification. If you are interested in 423-630 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.