| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,CADMIUM WITH CHROMATE; 3.985 IN. OD; 2.190 IN. ID; 0.955 IN. O/A H; 6 MTG HOLES THD 5/16-24 UNC 2B,RH EQUALLY SPACED ON 3.000 IN. B,C,D EA; HUB ON ONE SIDE 2.238 IN. OD BY 0.132 IN. LG; SIDE OPPOSITE THE HUB IS CHAMFERED 45.0 DEG BY 0.625 IN. LG; TWO NOTCHES IN. NORE 180.0 DEG APART THD 3/8-16 UNC ONLY A HALF OF THD FULL LG OF BORE |