At One Click Purchasing, we are your reliable source for the NSN part 40040 manufactured by Joint Electronics Type Designation System. We carry a wide range of popular NSN items on our website, including Computer Indicator like part number 40040 which is listed with the NSN 6665001395811 for easy identification. If you are interested in 40040 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.