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 5930-01-502-7034
NSN 5905-01-539-6212
NSN 5895-01-291-6090
NSN 4140-01-188-5538
NSN 5945-01-456-4449
NSN 5915-01-626-4862
NSN 5910-01-482-3296
NSN 6620-01-371-5040
NSN 6105-01-211-5451
NSN 4140-01-528-8364
NSN 6320-01-547-2743
NSN 5998-00-606-8813