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 5960-01-604-1158
NSN 5835-01-632-6627
NSN 5855-01-122-9418
NSN 2925-00-422-5159
NSN 6320-01-335-8336
NSN 4140-01-022-4456
NSN 6110-01-657-7789
NSN 5990-01-160-6978
NSN 7035-00-849-5526
NSN 5960-01-196-9203
NSN 6685-01-077-2326
NSN 5910-00-988-8549