At One Click Purchasing, we are your reliable source for the NSN part B158 manufactured by Trw Assemblies And Fasteners Group. We carry a wide range of popular NSN items on our website, including Socket Turnbutton F like part number B158 which is listed with the NSN 5325001413359 for easy identification. If you are interested in B158 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.