At One Click Purchasing, we are your reliable source for the NSN part 43437 manufactured by Exelis Inc. We carry a wide range of popular NSN items on our website, including Spacer Sleeve like part number 43437 which is listed with the NSN 5365009953218 for easy identification. If you are interested in 43437 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.