MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel forging, alloy grade d comp 8740 specification mil-s-46172, heat treat quench and temper per 8355700 method 1rockwell c 26 to 32, 20.062 in. Dia, tapdrill 1.010 deep max, tap 0.375-24 unf-2b 0.688 min full thd counter sink at 90.0 degrees or counter drill 0.406 diameter 0.020 deep, pitch diameter 0.3479 m to 0.3528 p 40 holes equally spaced, inside diameter 9.563, must be true involuteinside, spline data 152 teeth, 0.500 pitch, 30 degrees pressure angle, width of tooth space at pitch line 0.0981 m 0.1001 p cut to gage
