• home
  • request

Superior Parts SP 878-156

  • SP 878-156
  • SP 878-156

Superior Parts SP 878-156

Aftermarket Piston Driver for Hitachi NV45AB, NV45AB2 Coil Nailers

Product category:  Hitachi Driver / Piston Assembly

Model number:   SP 878-156

Add To Quote

Product Description

Aftermarket Hitachi coil Nailer Piston Driver. This is a generic replacement driver with o-ring for the Hitachi NV45AB, NV45AB2, NV45AB2(S) coil nail guns. This comes with a patent pending locking mechanism which will not allow the driver to unscrew from the piston. Aluminum is crimped into the unilok grooves of the shaft to prevent unscrewing. Guaranteed never to unscrew.


  • Heat treated tool steel 6150 - Rockwell hardness 50-52
  • Aerospace grade #2024 Aluminum piston
  • Mechanically locked piston driver interface