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 5990-01-271-1628
NSN 5915-00-880-6034
NSN 5990-01-421-3325
NSN 4140-01-171-6152
NSN 5999-01-386-4454
NSN 6620-01-484-4153
NSN 6110-01-380-4092
NSN 5935-01-534-9794
NSN 5835-00-491-3834
NSN 5985-01-040-5878
NSN 5925-00-722-0471
NSN 5985-00-354-3295