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 4140-01-441-8568
NSN 5935-00-088-0233
NSN 6620-01-034-4539
NSN 5975-01-634-0678
NSN 6220-00-801-3872
NSN 6135-01-186-2891
NSN 6150-01-204-9679
NSN 6650-01-654-6257
NSN 5910-01-111-3260
NSN 5835-00-198-4936
NSN 6150-00-615-5886
NSN 6105-00-781-5047