At One Click Purchasing, we are your reliable source for the NSN part 664491-1 manufactured by Allied Signal Inc. We carry a wide range of popular NSN items on our website, including Body Assembly Valve like part number 664491-1 which is listed with the NSN 1660007899310 for easy identification. If you are interested in 664491-1 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.