There are 2 drawings for part 1-22131 available in AirCorps Library

Manufacturer's Drawing

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

PIN - SMALL UNIVERSAL JOINT 1 1/4"

Associated Aircraft:   B-17  

Manufacturer's Drawing

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

PIN - SMALL UNIVERSAL JOINT 1 1/4"

Associated Aircraft:   B-17