There are 2 drawings for part 1-20065 available in AirCorps Library

Manufacturer's Drawing

Boeing Aircraft Corporation,   B-17 Drawings - Late,   Page: --,   Revision: ac  

BOLT - SPECIAL 5/16 - 24

Associated Aircraft:   B-17  

Manufacturer's Drawing

Boeing Aircraft Corporation,   B-17 Drawings - Late,   Page: --,   Revision: b  

BOLT - SPECIAL 5/16 - 24

Associated Aircraft:   B-17