| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,MIL-S-5000 COMP 4340,CADMIUM-PLATED QQ-P-416 CLASS 2 TYPE 2SHOULDER AND 2ND STEP,DIM.,7.700 IN. O/A LG,1.750 IN. MIN,1.780 IN. MAXSHOULDER OD,3.600 IN. SHOULDER W,0.313 IN. HUB ID,SHOULDER INCLINED 45 DEGANGLE FROM VERTICAL W/1.1885 IN. MIN,1.1890 IN. MAX ID,SHOULDER DRILLED THRU1.800 IN. DIA PERPENDICULAR TO BOTH HUB AND SHOULDER ID,HUB ENDS IDENTICAL,0.6250-18 UNF CLASS 3A THREADS 0.500 IN. LG ON ENDS,4 EQUALLY SPACED HOLES0.093 IN. DIA DRILLED THRU THREADS 0.162 IN. FROM END,0.421 IN. NOM LG BY0.6693 IN. OD 1ST STEP,1.129 IN. NOM LG BY 0.9995 IN. OD 2ND STEP W/ENDSBEVELED TO 19.5 DEG ANGLE,MAGNETIC PARTICLE INSPECTED,MAGNAFLUXED,MIL-I-6868AND BPS 4075 BELL HELICOPTER CO |