At One Click Purchasing, we are your reliable source for the NSN part 5221 manufactured by Allied Enterprises Inc. We carry a wide range of popular NSN items on our website, including Cleaning Compound O like part number 5221 which is listed with the NSN 7930013981006 for easy identification. If you are interested in 5221 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.