"STEEL,CORROSION RESISTING,QQ-S-766,CLASS 301,302,304 OR 316,COND A. SURFACE TREATMENT,PASSIVATED,QQ-P-35. DIMENSIONS,2.375 IN. LG,1.712 IN. W,0.172 IN. THICK,0.188 IN. RADIUS ON ALL CORNERS. THREE MTG HOLES 0.180 IN. DIA. WITH 81 DEG C/SINK TO 0.380 IN. DIA. TWO STUDS BRAZED TO PLATE."