At One Click Purchasing, we are your reliable source for the NSN part SPA4A manufactured by Everett Charles Technologies Inc. We carry a wide range of popular NSN items on our website, including Contact Electrical like part number SPA4A which is listed with the NSN 5999003257103 for easy identification. If you are interested in SPA4A 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.