Superior Parts SP 883-510 Aftermarket Piston Driver for Hitachi NR83AA2, NR83AA3, NR83AA4 Framing Nailers

Aftermarket Hitachi Nailer Piston Driver. This is a generic replacement driver with o-ring for the Hitachi NR83AA2, NR83AA3 & NR83AA4 guns. This comes with a patented locking mechanism which will not allow the driver to unscrew from the piston. Aluminum is crimped into the UNI-LOK grooves of the shaft to prevent unscrewing. Guaranteed never to unscrew.

Features:

Heat treated tool steel 6150 – Rockwell hardness 50-52

Aerospace grade #2024 Aluminum piston

Mechanically locked piston driver interface

Compatible with:

Metabo HPT (Hitachi)

NR83AA3 Clipped Head Framing Nailer

NR83AA2 3-1/4″ Clipped head Framing Nailer

NR83AA4 3-1/4″ Paper Collated Framing Nailer

NR83AA5M 3-1/4 Inch Clipped Head Fram Nailer