DeWalt NA419837 N424934 Spindle Assembly for Hammer Drill DCH133 D25133K

The Spindle SA with OEM no OEM No. NA419837 (old no.N424934) is a genuine DeWalt part for the following models: 
DEWALT D25032 ROTARY HAMMER (TYPE 1)  
DEWALT D25032 ROTARY HAMMER (TYPE 10)  
DEWALT D25033 ROTARY HAMMER (TYPE 1)  
DEWALT D25033 ROTARY HAMMER (TYPE 10)  
DEWALT D25132 ROTARY HAMMER (TYPE 1)  
DEWALT D25133 ROTARY HAMMER (TYPE 1)  
DEWALT D25133 ROTARY HAMMER (TYPE 10)  
DEWALT DCH033 HAMMER DRILL (TYPE 1)  
DEWALT DCH133 HAMMER DRILL (TYPE 1)  
DEWALT D25033 ROTARY HAMMER (TYPE 15)  
DEWALT D25133 ROTARY HAMMER (TYPE 15)  
DEWALT DWH24 ROTARY HAMMER (TYPE 15)  
DEWALT D25032 ROTARY HAMMER (TYPE 1) 
DEWALT DWH24 ROTARY HAMMER (TYPE 1)