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 4140-01-544-1764
NSN 6650-01-092-8435
NSN 6685-01-285-4537
NSN 4140-01-204-2907
NSN 5960-01-548-4896
NSN 5925-00-845-3168
NSN 5998-00-383-6191
NSN 5930-00-597-2987
NSN 5920-00-263-2192
NSN 5895-00-942-5559
NSN 5950-01-288-7196
NSN 5985-01-513-1469