Part Number: 204-040-349-9

Aluminum alloy qq-a-367 comp 2014-t4, anodized per bps fw4001, dim., 8.000in. Nom od, 1.072 in. Min, 1.077 in. Maxthk, 4.625 in. Nom center id internal flange, 5.095 in. Nom left end id counterbore dia, 5.000 in. Nom left end id 2nd counterbore diameter by 0.360 in. Lg, 6.200 in. Nom right end id counterbore diaby 0.202 in. Lg, 142.0 degrees countersink angle on right end id to internal flange, ten mounting holes 0.327 in. Min, 0.334 in. Max diameter located on 7.690 in. Diameter bolt circle, eight equally spaced holes 0.423 in. Diameter drilled 0.720 in. Deep and tapped w/0.500-13 unc class 3b threads 0.656 in. Deep and located on left side on 5.954 in. Diameter bolt circle, eight rosan inserts no. Rad207sb-9and eight lock rings no. Rl35sb-9 inserted into holes, item used as plate, retainer, upper mast bearing, trans