GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL CRES CASTING,MIL-S-867 CLASS 1,FINISH BLACKCHEMICAL PER S W 13457,ALTERNATE MATERIAL CRES PLATE,FEDQQ-S-766,CLASS 304,CONDITION A,FINISH 1,O/A FLANGE DIA18.625 IN.,INSIDE DIA 12.875 IN.,O/A THK 2.500 IN.,FLANGETHK 0.250 IN.,EIGHTEEN 0.750 IN. DIA HOLES EQUALLY SPACED ON16.625 IN. DIA BOLT CIRCLE |