MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Nsteel, qq-s-624, fs4140 qt, 2.998 in. Min 2.999 in. Maximum od, 1.625 in. H, c33-38 rockwell hardness, 63 microinch finish on od and tooth surface, 125 microinch finish on all other surfaces, 24 teeth, 1.200 in. Pitch dia, 30 degrees pressure angle, four 0.375 in. Diameter holes through equally spaced on 2.250 in. Bolt circle dia, four 0.437 in. Diameter holes through 0.625 in. Diameter counterbore both sides 0.437 in. Deep one side and 0.187 in. Deep other side equally spaced on 2.250 in. Bolt circle dia