"STEEL NAI-1260 NO. 4340,AS NOTED CADMIUM PLATE,2.550 IN. O/A LG,1.310 IN.O/A DIA,AS NOTED MACHINED SURFACES 32.0 63.0 AND 125.0MICROINCH FINISH,HEAT TREAT 180000 TO 200000 PSI,1.0625-16 UNJ-3A THRD0.635 IN. LG ON ONE END,0.843 IN. MIN TO 0.847 IN. MAX DIA BORE 2.400 IN.DEEP"