| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,ALLOY,PLATE,GRADE A,IAW ASTM A514,HARDNESS TO BE BHN 321 MINIMUM 0.375 IN. THICK,FINISH TO BE CLEAN PER TYPE I OR III IAW TT-C-490,PRIMED PER IAW MIL-P-53022,TOPCOAT GREEN 383 PER MIL-C-46168; O/A LG. 20.12 IN. BY 11.63 IN. W,ITEM IRREGULAR SHAPED W/4 HOLES 0.790 IN.NOMINAL DIA. |