At One Click Purchasing, we are your reliable source for the NSN part 40-0001620 manufactured by Hercules Engine Co Inc. We carry a wide range of popular NSN items on our website, including Stud Recessed like part number 40-0001620 which is listed with the NSN 5307010233075 for easy identification. If you are interested in 40-0001620 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.