At One Click Purchasing, we are your reliable source for the NSN part OU-131/TPX-42A manufactured by Joint Electronics Type Designation System. We carry a wide range of popular NSN items on our website, including Conversion-Switchin like part number OU-131/TPX-42A which is listed with the NSN 5840010466013 for easy identification. If you are interested in OU-131/TPX-42A 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.