At One Click Purchasing, we are your reliable source for the NSN part 638-65MM manufactured by Mival Materiali Industriali Valvole. We carry a wide range of popular NSN items on our website, including Packing Preformed like part number 638-65MM which is listed with the NSN 5330151117634 for easy identification. If you are interested in 638-65MM 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.