GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,MIL-S-5626; 0.923 IN. MIN,0.933 IN. MAX LG; 3.720 IN. MIN,3.740 IN. MAX H; 3 HOLES 0.219 IN. MIN. 0.229 IN. MAX DIA COUNTERSUNK 81 DEGREES BY 0.392 IN. MIN,0.402 IN. MAX FAR SIDE; 1 HOLE 0.190-32 UNF; 32 MICROINCH FINISH OUTSIDE SURFACE AND SIDES OF INSIDE SURFACE,63 MICROINCH FINISH BACK OF INSIDE SURFACE AND SIDES OF GROOVES,125 MICROINCH FINISH ALL OTHER SURFACES |