MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel alloy, 4150, 5140, 8640, 8740, cond. Optional, per astm a322 or a331, quench & temper to rockwell hardness c25-c30; phosphate coating, type m, class 2, per dod-p-16232; 18.880 in. Lg.; 2.125 in. Dia.; external involute spline data: style = flat root; type of fit = side; class of fit = loose; 22 teeth; diametral pitch = 20/40; 30.0 deg. Pressure angle; 1.100 in. Pitch dia.; base circle dia. = 0.9526 in.
