At One Click Purchasing, we are your reliable source for the NSN part US-100S manufactured by Spirolox Inc. We carry a wide range of popular NSN items on our website, including Ring Retaining like part number US-100S which is listed with the NSN 5325012251193 for easy identification. If you are interested in US-100S 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.