GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ-A-268 TEMPER T4 OR AMS4120,SURFACE,CHEMICAL FILM HS240 FSCM 73030,ROCKWELL B SCALE 65.0 MIN HARDNESS,0.330 IN. O/A H,0.210 IN. END DIA,CHAMFERED 0.030 IN. 45 DEG PORM 2 DEG,0.065 IN. MIN,0.075 IN. MAX DISTANCE FROM END TO 1ST STEP,0.308 IN. MIN,0.310 IN. MAX 1ST STEP DIA,0.045 IN. MIN,0.055 IN. MAX 1ST STEP LG,0.203 IN. MIN,0.207 IN. MAX BODY DIA,0.095 IN. MIN,0.105 IN. MAX BODY LG BETWEEN 1ST AND 2ND STEPS,0.308 IN. MIN,0.310 IN. MAX 2ND STEP DIA,0.060 IN. MIN,0.080 IN. MAX 2ND STEP LG,0.376 IN. MIN,0.380 IN. MAX 3RD STEP DIA |