At One Click Purchasing, we are your reliable source for the NSN part 04-000042 manufactured by Illinois Tool Works Inc. We carry a wide range of popular NSN items on our website, including Switch Assembly like part number 04-000042 which is listed with the NSN 5930000501487 for easy identification. If you are interested in 04-000042 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.