At One Click Purchasing, we are your reliable source for the NSN part B2420 manufactured by Caterpillar Inc. We carry a wide range of popular NSN items on our website, including Bearing Roller Need like part number B2420 which is listed with the NSN 3110001203114 for easy identification. If you are interested in B2420 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.