At One Click Purchasing, we are your reliable source for the NSN part 42H3 manufactured by Joint Electronics Type Designation System. We carry a wide range of popular NSN items on our website, including Enclosure Electroma like part number 42H3 which is listed with the NSN 4940005420002 for easy identification. If you are interested in 42H3 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.