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 5998-00-994-0968
NSN 6145-00-468-8534
NSN 6240-01-550-1178
NSN 5935-01-384-4123
NSN 6645-01-423-7760
NSN 5910-01-367-8655
NSN 4140-00-062-1335
NSN 6240-01-084-8637
NSN 5996-01-608-9099
NSN 6620-01-569-4621
NSN 5930-01-127-9438
NSN 6620-01-594-1833