| GENERAL CHARACTERISTICS ITEM DESCRIPTION | 1.562 IN. O/A LG; 0.734 IN. O/A BUSHING LG; 1 HOLE AT 0.257 IN. DIA AND 0.375 IN. DEEP; 1 HOLE 0.206 IN. DIA AND 1.187 IN. DEEP; SMALLER HOLE POSSESS 0.250-20 UNC-2B THDS WITH A COUNTERSINK AT 120 DEGREES BY 0.257 DIA; 0.300 IN. 0/A DRAW BAR DIA; 0.375 IN. O/A BUSHING DIA; BUSHING POSSESSES 2 KEYWAYS AT 180 DEGREES APART WITH A 0.125 IN. O/A W AND A 0.734 IN. O/A LG; KEYWAY SHALL HAVE A 0.010 IN. RADIUS; ITEM IS HEAT TREATED TO CONDITION H-900 AND MUST TEST ROCKWELL TO 40-47C; ITEM MATERIAL SHALL BE 17-4 PH CRES BAR CENTERLESS GROUND; ITEM FINISH SHALL BE PASSIVATED AND PHOSPHATE COATED AND DRY FILM LUBRICATE; BUSHING,DRAW BAR IS USED ON A COMPUTER-INDICATOR GROUP |