At One Click Purchasing, we are your reliable source for the NSN part ET4016 manufactured by Spd Electrical Systems Inc. We carry a wide range of popular NSN items on our website, including Circuit Breaker like part number ET4016 which is listed with the NSN 5925006603812 for easy identification. If you are interested in ET4016 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.