| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,ALLOY CONDITION ANNEALED,COMP 8640,4140H,SPEC ASTM A519,PROTECTIVE FINISH SILVER PLATE,6.995 IN. M 7.005 IN. P OUTER DIA,6.500 IN. DIA,6.377 IN. M 6.382 IN. P INNER DIA,0.264 IN. M 0.267 IN. P W,0.203 IN. L,0.312 IN. W 16 PLACES EQUALLY SPACED,HEAT TREATMENT QUENCH AND TEMPER TO ROCKWELL C32 MIN |