MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel, qq-s-624, fs4140 qt, 2.998 in. Min 2.999 in. Maximum od, 33-38 rockwell c hardness, 32 microinch finish on od, 63 microinch finish on face of 1.500 in. Counterbore side and on teeth, 125 microinch finish on all other surfaces, 24 teeth, 1.200 in. Pitch dia, 30 degrees pressure angle, four 0.438 in. Diameter holes counterbore 0.625 in. Diameter 0.438 in. Deep equally spaced on 2.250 in. Bolt circle dia, two holes 0.500 in. Diameter through 180 degrees apart on 2.250 in. Bolt circle dia, two 1/2-13nc-3b thd holes through 180 degrees apart on 2.250 in. Bolt circle dia
