At One Click Purchasing, we are your reliable source for the NSN part BJD21A manufactured by Siemens Energy And Automation Inc. We carry a wide range of popular NSN items on our website, including Switch Subassembly like part number BJD21A which is listed with the NSN 5930010052150 for easy identification. If you are interested in BJD21A 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.