At One Click Purchasing, we are your reliable source for the NSN part 100A-4040 manufactured by Vt Marine Products Ltd. We carry a wide range of popular NSN items on our website, including Ring Wear like part number 100A-4040 which is listed with the NSN 5365992194760 for easy identification. If you are interested in 100A-4040 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.