"SPACER,SLEEVE,PART 751680-20,0.330 IN. LONG,1.686 ID INSERTED IN BORE OF HOUSING 0.912 IN. FROM DLANGED END CORNER,HELD IN PLACE BY PIN,STRAIGHT,HEADLESS,PART 69522-6C6 IN THREE EQUALLY SPACED PLACES; TWO 0.1005 IN. DIA HOLES THROUGH BODY ON EACH SIDE OF ONE DOWEL PIN HOLE"