| GENERAL CHARACTERISTICS ITEM DESCRIPTION | COMPOSITE MATERIAL OF LOW CARBON STEEL CASE,MIDDLE LAYER OF POROUS BRONZE FILLED WITH TFE RESIN AND A FINE LEAD POWDER,AN OVERLAY OF TFE LEAD MIXTURE; 3 HOLES DRILLED THRU CSK 82 DEG PLUS OR MINUS 2 DEG AND LOCATED 26 DEG 30 MINUTES CENTER TO CENTER FROM THE MIDDLE HOLE; HOLE DIA 0.1860 IN. MIN,0.2090 IN. MAX; THICKNESS 0.1180 IN. MIN,0.1200 IN. MAX;LENGTH 59 DEG OF A CIRCLE PLUS OR MINUS O DEG 15 MINUTES WITH A RADIUS OF 6.4375 IN. |