| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL: COLD ROLLED STEEL; FINISH: BLACK OXIDE; OVERALL DIMENSIONS: O.D.-3.625 IN.,I.D.-2.1255 TO 2.1265 IN.,AND THICKNESS-0.873 TO 0.875 IN.,SPECIAL FEATURES-TWO BOLT HOLES,0.374 TO 0.375 IN. DIA,180.0 DEG. APART ON A 2.812 IN. BOLT CIRCLE. EACH BOLT HOLE IS REAMED ON ONE SIDE WITH A 0.062 IN. BY 45.0 DEG COUNTERSINK. ALSO HAS ONE SETSCREW,5/8-11 TAP,CENTERED ALONG WIDTH MIDWAY BETWEEN THE BOLT HOLES |