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 4140-01-286-7454
NSN 6105-01-358-2081
NSN 6220-00-967-0062
NSN 6220-01-050-8923
NSN 5895-00-292-2872
NSN 5996-00-373-9001
NSN 6610-01-025-2876
NSN 5950-00-763-1773
NSN 6105-00-628-3907
NSN 5945-01-010-7931
NSN 5915-01-441-2238
NSN 5935-01-050-9171