At One Click Purchasing, we are your reliable source for the NSN part KM921-1 manufactured by Arconic Global Fasteners And Rings. We carry a wide range of popular NSN items on our website, including Fastener Cylinder S like part number KM921-1 which is listed with the NSN 5340012038192 for easy identification. If you are interested in KM921-1 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.