GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,CORROSION RESISTING,SPEC QQ-S-766,CLASS 302 OR 304,COND A,PASSIVATE FINISH,SPEC MIL-W-6858,CLASSC,4 MOUNTING HOLES 0.296 IN. NOM DIA,EQUALLY CENTERED 3.000 IN. NOM,3.625 IN. NOM INSIDE CIRCLE DIA,4.810 IN. NOM OUTSIDE CIRCLE DIA,CONSISTS OF FLANGE,LINER,TAB AND SHELL |