At One Click Purchasing, we are your reliable source for the NSN part 4027394 manufactured by A W Mack Manufacturing Co Inc. We carry a wide range of popular NSN items on our website, including Spacer Sleeve like part number 4027394 which is listed with the NSN 5365003774668 for easy identification. If you are interested in 4027394 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.