At One Click Purchasing, we are your reliable source for the NSN part 31400054 manufactured by Hammer And Steel Inc. We carry a wide range of popular NSN items on our website, including Washer Lock like part number 31400054 which is listed with the NSN 5310016171221 for easy identification. If you are interested in 31400054 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.