The Metabo HPT - Hitachi 876762 Single Shot Parts NR83A NR83AA helps support maintenance and repair of compatible NR83A and NR83AA framing nailer models. Designed as a replacement component for the designated tool assemblies, this part helps address wear or damage that may affect normal nailer operation. It is a practical choice for servicing compatible equipment and maintaining depen... https://www.wholetoolbox.com/metabo-hpt-hitachi-876762-single-shot-parts-nr83a-nr83aa/876762.html