At One Click Purchasing, we are your reliable source for the NSN part 2003-401 manufactured by Posi Seal International Inc. We carry a wide range of popular NSN items on our website, including Ring Retaining like part number 2003-401 which is listed with the NSN 5325012207602 for easy identification. If you are interested in 2003-401 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.