At One Click Purchasing, we are your reliable source for the NSN part 3812 manufactured by Illinois Tool Works Inc. We carry a wide range of popular NSN items on our website, including Coupling Shaft Rigi like part number 3812 which is listed with the NSN 3010013304638 for easy identification. If you are interested in 3812 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.