There are 3 drawings for part 620678 available in AirCorps Library

Manufacturer's Drawing

Packard,   Packard V-1650 Merlin Drawings,   Page: --,   Revision: n/a  

BODY - SUPERCHARGER VOLUTE DRAIN VALVE

Associated Aircraft:   V-1650  

Manufacturer's Drawing

Packard,   Packard V-1650 Merlin Drawings,   Page: --,   Revision: hh  

BODY - SUPERCHARGER VOLUTE DRAIN VALVE

Associated Aircraft:   V-1650  

Manufacturer's Drawing

Packard,   Packard V-1650 Merlin Drawings,   Page: --,   Revision: kl  

BODY - SUPERCHARGER VOLUTE DRAIN VALVE

Associated Aircraft:   V-1650