At One Click Purchasing, we are your reliable source for the NSN part 230189 manufactured by Instrumatics Inc. We carry a wide range of popular NSN items on our website, including Spacer Sleeve like part number 230189 which is listed with the NSN 5365007172933 for easy identification. If you are interested in 230189 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.