"MATERIAL ALUMINUM ALLOY SHEET 6061-T6;SPEC ASTM B 209;0.190 IN. THICK; FINISH BLACK ANODIZE 0.5 MILS THICK PER SPEC MIL-A-8625;4 HOLES 0.437 IN. DIA THRU BOTTOM PLATE;BOTH SIDE PANEL HAS 1 SLOT 0.281 X 0.375,4.720 IN. HIGH 4.810 IN. WIDE;RIGHT PANEL HAS A RECTANGLE OPENING 0.680 X 1.190;OTHER DIMENSIONS ON DRAWING P/N 5593641 CAGE NO. 34623"