At One Click Purchasing, we are your reliable source for the NSN part BK-31 manufactured by Pyrotronics Inc. We carry a wide range of popular NSN items on our website, including Chassis Assembly like part number BK-31 which is listed with the NSN 6930011237284 for easy identification. If you are interested in BK-31 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.