At One Click Purchasing, we are your reliable source for the NSN part 1621099-1 manufactured by Carleton Life Support Technologies. We carry a wide range of popular NSN items on our website, including Orifice Valve like part number 1621099-1 which is listed with the NSN 1660000641267 for easy identification. If you are interested in 1621099-1 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.