At One Click Purchasing, we are your reliable source for the NSN part 16-4742 manufactured by Technetics Group Llc. We carry a wide range of popular NSN items on our website, including Seal Ring Metal like part number 16-4742 which is listed with the NSN 5330003121209 for easy identification. If you are interested in 16-4742 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.