At One Click Purchasing, we are your reliable source for the NSN part 4B440C manufactured by Standard Insert Co Inc. We carry a wide range of popular NSN items on our website, including Insert Screw Thread like part number 4B440C which is listed with the NSN 5325002293633 for easy identification. If you are interested in 4B440C 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.