There are 2 drawings for part 30f71647 available in AirCorps Library

Manufacturer's Drawing

Republic Aircraft,   P-47 Thunderbolt Drawings (Late),   Page: 1,   Revision: n/a  

ADAPTER ASSEMBLY MARK 18 - GUNSIGHT

Associated Aircraft:   P-47  

Manufacturer's Drawing

Republic Aircraft,   P-47 Thunderbolt Drawings (Late),   Page: 2,   Revision: n/a  

ADAPTER ASSEMBLY MARK 18 - GUNSIGHT

Associated Aircraft:   P-47