At One Click Purchasing, we are your reliable source for the NSN part SK3220-1 manufactured by Aerocontrolex Group Inc. We carry a wide range of popular NSN items on our website, including Test Block like part number SK3220-1 which is listed with the NSN 5220014362866 for easy identification. If you are interested in SK3220-1 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.