- 877-323 Piston drivers works with: Hitachi NR83A, NR83A2, NR83A2(S) framing strip nailers. Replace part : 885915, 877323, SP 877-323, SP 885-915.
- 877-323 Piston Driver works with Hitachi Framing Nailer, hitachi nail gun parts.
- 877-323 885-915 Aftermarket Piston Driver, Framing Nailer (SP 885-915, SP 877-323) - 877-323, Heat treated tool steel 6150 - Rockwell hardness 50-52, Aerospace grade #2024 Aluminum piston.
- 877-323 Aftermarket Piston Driver: Aluminum is crimped into the unilok grooves of the shaft to prevent unscrewing. Hardened steel lock tite and micro-mechanically locked piston driver interface. Guaranteed never to unscrew.
- Note: The Compatibility Is Just For Reference. Please Compare The Part Number With Your Original One Before Purchasing!