At One Click Purchasing, we are your reliable source for the NSN part 42555A manufactured by Cooper Industries Inc. We carry a wide range of popular NSN items on our website, including Relay Subassembly like part number 42555A which is listed with the NSN 5945006422000 for easy identification. If you are interested in 42555A 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.