At One Click Purchasing, we are your reliable source for the NSN part B99A21 manufactured by Grimes Aerospace Company. We carry a wide range of popular NSN items on our website, including Lead Assembly like part number B99A21 which is listed with the NSN 1660006990191 for easy identification. If you are interested in B99A21 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.