"OFFSET DISTANCE BETWEEN CENTERLINES OF BORE AND BODY KEYING FACILITY:0.156"" NOM.; DISTANCE FROM BORE CENTERLINE TO BODY KEYING FACILITY BOTTOM/TOP:0.250"" NOM.; BODY KEYING FACILITY DEPTH/HT:0.312"" NOM.; BODY KEYING FACILITY WD:0.312"" NOM.; BORE COUNTERBORE FEATURE AND KEYING FACILITY:NOT INCLUDED; O/A OUTSIDE DIMENSION:1.375"" OD.; HUB OD:0.750"" NOM.; THREAD PROVISION:UNTHREADED; FLANGE THICKNESS:0.641"" NOM."