At One Click Purchasing, we are your reliable source for the NSN part HE400 manufactured by Minnesota Mining And Mfg Co. We carry a wide range of popular NSN items on our website, including Spring Helical Comp like part number HE400 which is listed with the NSN 5360013571559 for easy identification. If you are interested in HE400 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.