At One Click Purchasing, we are your reliable source for the NSN part B445B manufactured by Dresser Industries Inc. We carry a wide range of popular NSN items on our website, including Nut Plain Slotted H like part number B445B which is listed with the NSN 5310001894407 for easy identification. If you are interested in B445B 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.