At One Click Purchasing, we are your reliable source for the NSN part HCT-20 manufactured by Infrared Associates Inc. We carry a wide range of popular NSN items on our website, including Detector Infrared like part number HCT-20 which is listed with the NSN 6695010078996 for easy identification. If you are interested in HCT-20 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.