MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel, rockwell hardness rating b scale 79 min, shape flanged tube, dim., 11.420 in. Min, 11.425 in. Maximum o/a lg, 3.222 in. Min, 3.226 in. Maximum od, 3.039 in. Min, 3.042 in. Maximum id, 5.115 in. Min, 5.135 in. Maximum flange id, 2.800 in. Min, 2.860 in. Maximum flange body w, 0.300 in. Min, 0.320 in. Maximum flange thk, 12 mounting holes 0.347 in. Min, 0.348 in. Maximum diameter drilled through flange on 7.150 in. Bolt circle dia, item used on 58d aircraft