At One Click Purchasing, we are your reliable source for the NSN part 30158 manufactured by Caterpillar Work Tools Inc. We carry a wide range of popular NSN items on our website, including Nut Self Locking He like part number 30158 which is listed with the NSN 5310012320363 for easy identification. If you are interested in 30158 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.