At One Click Purchasing, we are your reliable source for the NSN part 63401 manufactured by Isotta Fraschini Motori Spa. We carry a wide range of popular NSN items on our website, including Stud Stepped like part number 63401 which is listed with the NSN 5307150685611 for easy identification. If you are interested in 63401 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.