There are 2 drawings for part 4074179 available in AirCorps Library

Manufacturer's Drawing

Douglas Aircraft Company,   C-47 Skytrain Drawings,   Page: --,   Revision: n/a  

SPLICE - FRAME STD. 1 3/4 HAT SECTION

Associated Aircraft:   C-47  

Manufacturer's Drawing

Douglas Aircraft Company,   C-47 Skytrain Drawings (set 2),   Page: --,   Revision: m  

SPLICE - FRAME STD. 1 3/4 HAT SECTION

Associated Aircraft:   C-47