At One Click Purchasing, we are your reliable source for the NSN part 1604 manufactured by Eaton Aerospace Ltd. We carry a wide range of popular NSN items on our website, including Key like part number 1604 which is listed with the NSN 5315012111224 for easy identification. If you are interested in 1604 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.