At One Click Purchasing, we are your reliable source for the NSN part 11145A manufactured by Harley Davidson Inc. We carry a wide range of popular NSN items on our website, including O Ring like part number 11145A which is listed with the NSN 5331016009688 for easy identification. If you are interested in 11145A 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.