At One Click Purchasing, we are your reliable source for the NSN part 231-12 manufactured by Parker Hannifin Corporation. We carry a wide range of popular NSN items on our website, including Hose Nonmetallic like part number 231-12 which is listed with the NSN 4720005402778 for easy identification. If you are interested in 231-12 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.