GENERAL CHARACTERISTICS ITEM DESCRIPTION | CHROMIUM STEEL SAE 52100 PER MIL--S-7420,CHROME PLATE TYPE II CLASS 2,PER QQ-C-320; 1.000 IN. DIA,0.450 IN. THICK; ONE HOLE 0.078 DIA BEFORE CSK,CSK 82 BY 0.120 IN.DIA; IN CENTER 0.219 DIA COUNTERBORE 0.312 IN. DIA BY 0.009 IN. DEEP,0.099 DIA |