At One Click Purchasing, we are your reliable source for the NSN part 4491 manufactured by Prestolite Electric Inc. We carry a wide range of popular NSN items on our website, including Screw Machine like part number 4491 which is listed with the NSN 5305007755140 for easy identification. If you are interested in 4491 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.