| GENERAL CHARACTERISTICS ITEM DESCRIPTION | 16.640 IN. MIN DIA,16.700 IN. MAX DIA,MUST BE CONCENTRATE TO 16.000 OD,ID 7.620 IN. MIN,7.680 IN. MAX DIA WITH 7 HOLES DRILLED AND TAP 5/16-18UNC3B BY 0.640 IN. MIN,0.256 IN. DIA HOLES 46 PLACES OD,4 HOIST PADS EQUALLY SPACED |