MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel, qq-s-624, fs4140 qt, 5.000 in. Od, 3.562 in. Lg, c33-38 rockwell hardness, 16 microinch finish on od of both hubs, 63 microinch finish on tooth surface, 125 microinch finish on all other surfaces, 24 teeth, 1.200 in. Pitch dia, 30 degrees pressure angle, four 3/8-16nc3b threaded holes through 0.437 in. Counterbored 0.062 in. Deep on far side equally spaced on 4.250 in. Bolt circle dia
