At One Click Purchasing, we are your reliable source for the NSN part AS504 manufactured by I M I Norgren Ltd. We carry a wide range of popular NSN items on our website, including Cup Seal Assembly like part number AS504 which is listed with the NSN 4820007625348 for easy identification. If you are interested in AS504 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.