At One Click Purchasing, we are your reliable source for the NSN part TFHS-440-4 manufactured by Penn Engineering And Manufacturing. We carry a wide range of popular NSN items on our website, including Stud Self Locking like part number TFHS-440-4 which is listed with the NSN 5307001601618 for easy identification. If you are interested in TFHS-440-4 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.