At One Click Purchasing, we are your reliable source for the NSN part 5520-01 manufactured by California Microwave Inc. We carry a wide range of popular NSN items on our website, including Receiver Subassembl like part number 5520-01 which is listed with the NSN 6940011530532 for easy identification. If you are interested in 5520-01 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.