At One Click Purchasing, we are your reliable source for the NSN part E3-4B manufactured by Kerotest Manufacturing Corp. We carry a wide range of popular NSN items on our website, including Elbow Pipe To Tube like part number E3-4B which is listed with the NSN 4730002507927 for easy identification. If you are interested in E3-4B 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.