GENERAL CHARACTERISTICS ITEM DESCRIPTION | INVESTMENT CASTING,NICKEL-MOLY STEEL EMS 624,FLAT IRREGULAR SHAPE WITH 2 EARS 0.170 IN. MIN 0.190 IN. MAX LG,0.270 IN. MIN 0.290 IN. MAX OUTSIDE DIA,0.1560 IN. MIN 0.1565 IN. MAX INSIDEDIA,32 MICROINCHE FINISH,ALL OTHER SURFACES 63 MICROINCHE FINISH,0.968 IN. MIN 0.980 IN. MAX O/A LG,0.120 IN. MIN 0.125 IN. O/A WIDTH,4 MOUNTING HOLES 0.108 IN. MIN 0.114 IN. MAX DIA,COUNTERSUNK AND TAPPED,32 UNC 2B |