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 5910-00-272-9286
NSN 6145-01-452-9551
NSN 5930-01-634-0659
NSN 6240-01-574-9304
NSN 6110-01-437-8559
NSN 5998-00-957-7909
NSN 5855-01-442-7929
NSN 6610-01-323-7045
NSN 2925-01-422-1542
NSN 6145-00-369-3880
NSN 5935-01-551-1343
NSN 6150-01-284-5584