At One Click Purchasing, we are your reliable source for the NSN part B763 manufactured by Dover Engineered Systems Inc. We carry a wide range of popular NSN items on our website, including Retainer like part number B763 which is listed with the NSN 5365010442789 for easy identification. If you are interested in B763 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.