At One Click Purchasing, we are your reliable source for the NSN part 4B4161 manufactured by Caterpillar Inc. We carry a wide range of popular NSN items on our website, including Screw like part number 4B4161 which is listed with the NSN 5305010534555 for easy identification. If you are interested in 4B4161 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.