At One Click Purchasing, we are your reliable source for the NSN part 8857777 manufactured by Picatinny Arsenal. We carry a wide range of popular NSN items on our website, including Screw Shoulder like part number 8857777 which is listed with the NSN 5305008412682 for easy identification. If you are interested in 8857777 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.