| GENERAL CHARACTERISTICS ITEM DESCRIPTION | COPPER ALLOY,TYPE 2; 19.250 IN. ID; 10.250 IN. THK; 4 HOLES SPACED 90 DEGREES APART,DRILLED AND TAPPED 0.312-18NC,0.750 IN. DEEP,ON A 20.843 IN. BOLT CIR IN FLANGE,1 HOLE 90 DEGREE OFF VERTICLE; 20 THRU HOLES IN FLANGE,EQUALLY SPACED AND TAPPED 0.875-18NC; TOP FLANGE 2.500 IN THK,BOTTOM FLANGE 3.688 IN. THK |