At One Click Purchasing, we are your reliable source for the NSN part R03A manufactured by Cooper R Jr Inc. We carry a wide range of popular NSN items on our website, including Crystal Unit Quartz like part number R03A which is listed with the NSN 5955009544456 for easy identification. If you are interested in R03A 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.