At One Click Purchasing, we are your reliable source for the NSN part 189321 manufactured by American Safety Flight Systems Inc. We carry a wide range of popular NSN items on our website, including Housing Assembly like part number 189321 which is listed with the NSN 1660006218120 for easy identification. If you are interested in 189321 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.