At One Click Purchasing, we are your reliable source for the NSN part 19993 manufactured by Cascade Inc. We carry a wide range of popular NSN items on our website, including Ring Retaining like part number 19993 which is listed with the NSN 5325008541100 for easy identification. If you are interested in 19993 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.