This is a NOS Ford fan blade for a 1939 Deluxe, 1940 and 1941 with the flathead engine. I could not find any other information on the internet about this fan. I don't know if it was used for more than those three model years.
FORD FAN BLADE ASSY NOS C7AZ-8600-C NEW OLD STOCK NOS.
NOS Ford 1956-61 223 COOLING FAN 17" 4 BLADE METEOR FORD EDSEL COAA-8600-D
1976 FORD GRANADA 18" 5 BLADE FAN NOS FORD 216
NOS 1967-1969 FORD FAN BLADE C8AZ-8600-D MUSTANG 390 428 67-69 FoMoCo C8AE-D
NOS FORD / MERCURY CAPRI FAN BLADE D6RY-8600-A
Nos Ford D8HZ-8600-S 4 Blade Fan Blade