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 5975-01-463-2881
NSN 5905-01-318-1674
NSN 5996-01-030-7452
NSN 5910-00-104-5953
NSN 6110-00-521-8932
NSN 5925-01-463-9258
NSN 2925-01-127-0167
NSN 6650-01-418-3228
NSN 5925-01-370-5793
NSN 6135-01-442-7275
NSN 6610-01-263-8999
NSN 5945-01-358-2664