At One Click Purchasing, we are your reliable source for the NSN part 1021I manufactured by Spectrum Microwave Inc. We carry a wide range of popular NSN items on our website, including Holder Quartz Cryst like part number 1021I which is listed with the NSN 5955009563062 for easy identification. If you are interested in 1021I 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.