At One Click Purchasing, we are your reliable source for the NSN part 59042 manufactured by Ryan Instruments Lp. We carry a wide range of popular NSN items on our website, including Ring Valve Bonnet like part number 59042 which is listed with the NSN 5365009773175 for easy identification. If you are interested in 59042 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.