| GENERAL CHARACTERISTICS ITEM DESCRIPTION | MAGNESIUM ALLOY QQ-M-38,ALLOY 30 GRADE BBC 42-008-71; 4.000 IN. O.D.; 2.890 IN. I.D.; 0.773 IN. O/A DP; 0.094 IN. WALL THICKNESS; 3 HOLES IRREGULARLY SPACED,0.140 IN. DRILL THRU; 4 HOLES EQUALLY SPACED,0.089 IN. DRILL THRU,THREADED,ON 3.718 IN. DIA |