There are 2 drawings for part 4128123 available in AirCorps Library

Manufacturer's Drawing

Douglas Aircraft Company,   A-26 Invader Drawings,   Page: --,   Revision: RollC_P1  

CRANK ASSEMBLY - R. H. SUPERCHARGER BLOWER BELL

Associated Aircraft:   A-26  

Manufacturer's Drawing

Douglas Aircraft Company,   A-26 Invader Drawings,   Page: --,   Revision: RollJ_P1  

CRANK ASSEMBLY - R. H. SUPERCHARGER BLOWER BELL

Associated Aircraft:   A-26