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 6620-01-246-4314
NSN 5930-01-088-8248
NSN 6645-00-449-4446
NSN 6320-00-925-0558
NSN 2925-01-196-6187
NSN 6620-00-216-6416
NSN 6620-01-149-2842
NSN 6610-01-168-7943
NSN 5925-01-463-8594
NSN 6610-00-173-4011
NSN 5990-01-364-8405
NSN 6320-01-504-3948