At One Click Purchasing, we are your reliable source for the NSN part 440-248 manufactured by Essex Group Inc. We carry a wide range of popular NSN items on our website, including Cock Drain like part number 440-248 which is listed with the NSN 4820012636410 for easy identification. If you are interested in 440-248 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.