At One Click Purchasing, we are your reliable source for the NSN part B431 manufactured by Carolina Biological Supply Company. We carry a wide range of popular NSN items on our website, including Fern Sporangia like part number B431 which is listed with the NSN 6910011892277 for easy identification. If you are interested in B431 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.