At One Click Purchasing, we are your reliable source for the NSN part 492-020 manufactured by Dorman Products Inc. We carry a wide range of popular NSN items on our website, including Adapter Straight Pi like part number 492-020 which is listed with the NSN 4730013271408 for easy identification. If you are interested in 492-020 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.