At One Click Purchasing, we are your reliable source for the NSN part 56397-74C manufactured by Harley Davidson Inc. We carry a wide range of popular NSN items on our website, including Kit Screw Throttle like part number 56397-74C which is listed with the NSN 2590015658207 for easy identification. If you are interested in 56397-74C 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.