| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ-A-250/11,6061,TEMP T6; 1.700 IN. DIA.; 0.090 IN. THK.; ANODIC FILM,CHROMIC ACID,MIL-A-8625,TYPE 1,CLASS 2; SURFACE ROUGHNESS IS 250.000 MICROINCHES; CENTRAL HOLE IS 0.500 IN. DIA.; 4 HOLES 0.115 IN. DIA. AND CSK. TO 0.175 IN. DIA. BY 80.0 DEG. |