7.283" outside diameter six round unthreaded mounting holes, unequally spaced on a 6.4040 in. dia bolt circle; two additional mounting holes, 0.375 in.-16 unc 1b equally spaced on a 6.4040 in. dia bolt circle
6.750" outside diameter 16 thread quantity per inch second raised surface backface, 5.000 in. dia, 0.360 in. high; twelve thru holes in flange, 0.414 in. dia, on 6.000 in. dia bolt circle; one blind hole in lug on backface, 0.320 in. dia, 0.160 in. spherical r depth, 0.094 in. dia thru hole at 48.0 deg 30.0 minute angle to front flange od; reduced od of flange, upper right quadrant, 2.770 in. r round with lugs unc thread series
6.750" outside diameter 16 thread quantity per inch reduced od of flange to 2.770 in. r, upper right quadrant; six recessed slots in front face of raised surface; twelve 0.414 in. dia thru holes in flange, unequally spaced on 6.000 in. dia bolt circle round unc thread series
8.125" outside diameter no surface treatment on aperture of counterbore; two through holes centered 2.438 in. to left of vert chromate excluding bore or aperture surface treated round
3.250" outside diameter od of flange THREADED3.250 in.-12un-3a; 16.0 microin fin. on inner chamfer of aperture as mounted; front face countersunk 1.000 in. dia by 30.0 deg; backface countersunk 1.875 in. dia by 60.0 deg; circumferential groove od raisedsurface, 0.284 in. wide, 2.157 in. dia round
3.3500" outside diameter item has two keys, 180 degrees apart, which measure 0.4700 in. min. AND0.4800 in. max.; item used on the F101-ge-102 engine round with lugs
