At One Click Purchasing, we are your reliable source for the NSN part AS5178-20 manufactured by Society Of Automotive Engineers Inc. We carry a wide range of popular NSN items on our website, including Nut Plain Hexagon like part number AS5178-20 which is listed with the NSN 5310007345761 for easy identification. If you are interested in AS5178-20 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.