At One Click Purchasing, we are your reliable source for the NSN part 56528 manufactured by American Permanent Ware Company. We carry a wide range of popular NSN items on our website, including Knob like part number 56528 which is listed with the NSN 5355011394679 for easy identification. If you are interested in 56528 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.