| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY CASTING;7.875 IN. OD,2.688 IN. LG. INCLUDES 19 FAN BLADES. INVOLUTE SPLINED BORE,16/32 DIAMETRICAL PITCH,33 SPLINES,2.062 IN. PITCH DIA,2.1415 IN. MAJOR DIA,2.0015 IN. MINOR DIA,1.250 IN. LG BORE,30 DEG PRESSURE ANGLE |