At One Click Purchasing, we are your reliable source for the NSN part 493400-190 manufactured by Joint Electronics Type Designation System. We carry a wide range of popular NSN items on our website, including Test Station Comput like part number 493400-190 which is listed with the NSN 4935011240873 for easy identification. If you are interested in 493400-190 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.