Piston Driver Replacement for NR83A5, NR83A2, NR83A, NR83A3 Framing

• The spare part number for the strip nailer is : 890385, 877323, 877-323, 885-915,885915.
• Aftermarket Framing Nailer Piston Driver Compatible With: For Metabo HPT NR83A5, NR83A5(S), NR83A5S1, NR83A5Y, NR83A5(S)M, NR83A5M ; For Hitachi NR83A2, NR83A2(S); For Hitachi NR83A3, NR83A3S.
• Piston Driver Specs: The 890385 piston driver for Hitachi framing nailer is made of aerospace-grade #2024 aluminum, and is constructed with heat-treated tool steel 6150 that boasts a Rockwell hardness of 50-52, exhibiting good toughness and making it difficult to break under high load and impact loads.
• w/O-Ring Seal: The piston driver for hitachi strip nailer is equipped with an O-ring seal, helps create a tight seal between the driver and nailer's body for consistent performance.
• Quick and easy to install, It can be installed in a short amount of time.

Replaces 877323, 877-323,890-385,885-915,885915

Driver Assembly are made of Heat treated tool steel 6150, the rock well hardness is 50-52, and they are aerospace grade #2024 Aluminum piston.

Compatible with these follwing models：

NR83A5 Strip Nailer

NR83A5S Strip Nailer

NR83A5S1 Strip Nailer

NR83A5Y Strip Nailer

NR83A5(S)M 3-1/4 Inch Rnd Head Framing Nailer W/Out Depth Adjustment

NR83A5M 3-1/4 Inch Rnd Head Framing Nailer W/ Depth Adjustment

NR83A2 Strip Nailer

NR83A2(S) Framing Nailer, Full Head, Plastic Strip Collation (without Depth Adjustment)

NR83A3 Strip Nailer

NR83A3S Strip Nailer

NR83A 3-1/4" Full Head Nailer

NV75A Nailer

Package Includes: 1 PC Aluminum Piston driver.