At One Click Purchasing, we are your reliable source for the NSN part 45-20X manufactured by Airmark Plastics Corporation. We carry a wide range of popular NSN items on our website, including Knob like part number 45-20X which is listed with the NSN 5355009740567 for easy identification. If you are interested in 45-20X 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.