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 6150-01-607-0451
NSN 5950-01-343-0942
NSN 5945-00-089-2541
NSN 6320-01-225-0178
NSN 5999-00-829-2683
NSN 5985-00-248-4978
NSN 6110-01-397-7301
NSN 5990-01-105-5336
NSN 5950-00-267-4170
NSN 5835-01-049-3452
NSN 5965-01-160-9819
NSN 5915-00-202-5192