At One Click Purchasing, we are your reliable source for the NSN part LH6521-064 manufactured by Alcoa Global Fasteners Inc. We carry a wide range of popular NSN items on our website, including Nut Self Locking Do like part number LH6521-064 which is listed with the NSN 5310000552350 for easy identification. If you are interested in LH6521-064 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.