| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MADE FROM A356-T61 ALUMINUM ALLOYPER MIL-A-21180 CLASS 12 EXCEPT THE MINIMUM ELONGATION SHALL BE 3 PERCENT;MARK PER PS16001;PREPARE NEAR SIDE FLAT SURFACE OF COUNTERBORE FOR BONDING ANDGROUNDING PER PS17169,CLASS R;ANODIZE PER PS13201 TYPE 11,CLASS II,COLOR BLACK TO MATCH COLOR NUMBER 37038 OF FED-STD-595 AFTER FABRICATION;INSTALL INSERTS PER PS19260;SURFACE ROUGHNESS OF HOLES PS20018 |