At One Click Purchasing, we are your reliable source for the NSN part 454817-021 manufactured by Astronics Test Systems Inc. We carry a wide range of popular NSN items on our website, including Retainer Semiconduc like part number 454817-021 which is listed with the NSN 5961013127558 for easy identification. If you are interested in 454817-021 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.