GENERAL CHARACTERISTICS ITEM DESCRIPTION:MIL-S-5000 NO. E4340 CONDITION C4; AS NOTED CADMIUM AND CHROMIUM PLATE; 1.2485 IN. MIN TO 1.2495 IN. MAX BODY OD; BORE 0.8070 IN. MIN TO 0.8158 IN. MAX OD; COUNTERBORED ONE END 0.940 IN. DIA 7.340 IN. DEEP; ONE END 0.875-16UN-3B THD 0.850 IN. LG; AS NOTED MACHINED SURFACES 32.0 MICROINCH FINISH; HEAT TREAT 180-200 KSI