At One Click Purchasing, we are your reliable source for the NSN part 117020 manufactured by Allied Signal Inc. We carry a wide range of popular NSN items on our website, including Adapter Air Inlet H like part number 117020 which is listed with the NSN 1660008948577 for easy identification. If you are interested in 117020 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.