At One Click Purchasing, we are your reliable source for the NSN part 851704 manufactured by Picatinny Arsenal. We carry a wide range of popular NSN items on our website, including Elbow Pipe like part number 851704 which is listed with the NSN 4730002789352 for easy identification. If you are interested in 851704 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.