At One Click Purchasing, we are your reliable source for the NSN part 27439 manufactured by E-Systems Inc. We carry a wide range of popular NSN items on our website, including Pin Tapered Plain like part number 27439 which is listed with the NSN 5315010979029 for easy identification. If you are interested in 27439 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.