At One Click Purchasing, we are your reliable source for the NSN part UR-437 manufactured by Spirolox Inc. We carry a wide range of popular NSN items on our website, including Ring Retaining like part number UR-437 which is listed with the NSN 5325010934688 for easy identification. If you are interested in UR-437 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.