A mechanical device having adjustable blades set in a frame which permits the passage of air through a radiator of an internal combustion engine. It may include various controls, manual or power operated control linkage and springs. See also grille, metal and ventilator, air circulating.
NSN 5930-01-554-3579
NSN 5996-00-003-3559
NSN 6220-01-065-2171
NSN 6685-00-321-3634
NSN 5855-00-281-3843
NSN 5998-00-505-4303
NSN 5960-01-333-8428
NSN 5960-00-736-8568
NSN 6320-01-274-8886
NSN 5920-01-257-2197
NSN 5930-01-461-9864
NSN 5910-01-605-6985