At One Click Purchasing, we are your reliable source for the NSN part 2974 manufactured by Optical Instruments Corp. We carry a wide range of popular NSN items on our website, including Printed Wiring Boar like part number 2974 which is listed with the NSN 5998012423801 for easy identification. If you are interested in 2974 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.