MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel, qq-s-624, fs4140 qt, 33-38 rockwell c hardness, 16 microinch finish on od, 63 microinch finish on tooth surface, 63 microinch finish on counterbore surface, 125 microinch finish on all other surfaces, 24 teeth, 1.200 in. Pitch dia, 30 degrees pressure angle, 2.997 in. Min 2.998 in. Maximum od, 1.312 in. W of gear, 1.750 in. Lg, four 3/8-16nc-3b thd holes, tap drill 1.000 in. Deep, 0.750 in. Full thd, 0.438 in. Diameter counter drill 0.094 in. Deep on far side, equally spaced on 2.250 in. Bolt circle dia, 1.5000 in. Min 1.5005 in. Maximum counterbore diameter 0.438 in. Deep
