At One Click Purchasing, we are your reliable source for the NSN part SP413-021 manufactured by Eaton Aerospace. We carry a wide range of popular NSN items on our website, including Seal Non Metallic A like part number SP413-021 which is listed with the NSN 5330014812850 for easy identification. If you are interested in SP413-021 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.