At One Click Purchasing, we are your reliable source for the NSN part SB442SP manufactured by Joint Electronics Type Designation System. We carry a wide range of popular NSN items on our website, including Signal Distribution Switchboard like part number SB442SP which is listed with the NSN 5840005431319 for easy identification. If you are interested in SB442SP 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.