| GENERAL CHARACTERISTICS ITEM DESCRIPTION | ALUMINUM ALLOY,QQ-A-596,ANODIZED,MIL-A-8625,TY1,CL 1; CYLINDRICAL SHAPE; FOUR MTG HOLES 0.280 IN. MIN 0.287 IN. MAX DIA ON 3.300 IN. SQUARE MTG CENTERS; TWO MTG LEGS W/TWO MTG HOLES 0.280 IN. MIN 0.287 IN. MAX DIA; VIEWING APERTURE W/TWO CALIBRATION LINES MARKED REFILL AND FULL |