At One Click Purchasing, we are your reliable source for the NSN part 42270 manufactured by Extech Instruments Corporation. We carry a wide range of popular NSN items on our website, including Probe Humidity Temperature like part number 42270 which is listed with the NSN 6685016241643 for easy identification. If you are interested in 42270 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.