At One Click Purchasing, we are your reliable source for the NSN part PA1993 manufactured by Acco Babcock Inc. We carry a wide range of popular NSN items on our website, including Oil Seal like part number PA1993 which is listed with the NSN 5330010074767 for easy identification. If you are interested in PA1993 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.