At One Click Purchasing, we are your reliable source for the NSN part R1521 manufactured by Rosco Mfg Co. We carry a wide range of popular NSN items on our website, including Packing Material like part number R1521 which is listed with the NSN 5330001648489 for easy identification. If you are interested in R1521 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.