At One Click Purchasing, we are your reliable source for the NSN part 140-502 manufactured by E I L Instruments Inc. We carry a wide range of popular NSN items on our website, including Transformer Current like part number 140-502 which is listed with the NSN 5950012109769 for easy identification. If you are interested in 140-502 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.