Description Superior Parts SP875-643 FOR HITACHI 875-643 875643 PLUNGER SPRING NR83A NV45AB Fits the following Hitachi Tools: NR83AA3 Clipped Head Framing Nailer NT65A3 16-Gauge Finish Nailer NV45AB2 Side Load Coil Roofing Nailer NV45AB2(S) Bottom Load Coil Roofing Nailer NV45AE 1-3/4″ Side Load Coil Roofing Nailer NV65AC Coil Pallet Nailer NV83A2 Full Round Head Coil Nailer VH650 Full Head Coil Fencing Nailer NV50AA Light-Duty Coil Utility Nailer N5008AC/P 7/16″ 1″ – 2″ x 16 Gauge Standard Crown Stapler N5010A 1/2″ Standard Crown Stapler N5021A 15/16″ Wide Crown Stapler N5024A 1″ Wide Crown Stapler NR83A2(S) Framing Nailer, Full Head, Plastic Strip Collation (without Depth Adjustment) 83AA2 Strip Nailer N3824A .5″-1.5″ Wide Crown Stapler 16Ga N5008A1 Stapler N5008AA Stapler N5008AC 2″ 16Ga 1″-2″Standard Crown Construction Stapler NH451 “T” Nailer NR83A 3-1/4″ Full Head Nailer NR83AA 3-1/4″ Clipped head Framing Nailer NR83AA2 3-1/4″ Clipped head Framing Nailer NT50A 18Ga Brad Nailer NT65A 16 Gage Brad Nailer NT65A2 2-1/2″ 16Ga Finish Nailer NV45AA Heavy Duty Coil Nailer NV45AB 1-3/4″ Heavy Duty, Roofing Coil Nailer NV65A Nailer NV65AA Nailer NV65AB Nailer NV75A Nailer NV83A 3-1/4″ Full Head, Framing Coil Nailer VH501 Nailer NR83A2 Strip Nailer