At One Click Purchasing, we are your reliable source for the NSN part FB310B manufactured by Snap-On Tools Corp. We carry a wide range of popular NSN items on our website, including Gage Thickness like part number FB310B which is listed with the NSN 5210011197601 for easy identification. If you are interested in FB310B 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.