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
