At One Click Purchasing, we are your reliable source for the NSN part 424D manufactured by Automation Industries Inc. We carry a wide range of popular NSN items on our website, including Test Set Ultrasonic like part number 424D which is listed with the NSN 6635008593487 for easy identification. If you are interested in 424D 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.