GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL IS STEEL BAR,4140 OR 4340,PER QQ-S-624,COND ACF;HEAT TREATED PER MIL-H-6875,180,000 TO 200,000 PSI;CHROME PLATED 0.0002 THK PER QQ-C-320,CLASS 2D TYPE 2,ALTERNATE PLATING-ELECTROLESS NICKEL PER MIL-C-26074 CLASS 2,GRADE B;LENGTH IS 3.470 IN.;WIDTH IS 0.713 IN. MIN AND 0.723 IN. MAX;HEIGHT IS 0.315 IN. MIN AND 0.325 IN. MAX |