| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATL AMS4121; HEAT TREAT HS454; HARDNESS 78 RB; FINISH ANODIZE PER HS334 TYPE II; 1.640 IN. O/A DIA,0.230 IN. O/A THK; ONE 0.957 IN. O/A DIA HOLE CENTRALLY LOCATED; FOUR 4-40 UNC-2B MTG HOLES EQUALLY SPACED ON 1.336 IN. DIA |