MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel aisi 4340, heat treat rockwell c 45-58 in accordancewith mil-h-6875 casting hardness to be rc 39-44, plated inaccordance with mil-std-171 finish n0. 1.1.3.3, hydrogenembrittlement relieve at 375 degrees porm 25 degrees for 3 hr afterplating, casting mil-c-6021 class 1 grade b acceptable, 2.000 in. Lg, 1.601 in. H, 1.188 in. Wh, 2 ea holes 0.1910 in. P0.0005 in. M 0.0010 in. Dia, 1 ea hole 0.250 in. P 0.001 in. M0.000 in. Dia, aa250 surface finish of cam except 0.187 in.Radius of undrilled leg and wall of 0.250 in. Hole with anaa125 surface finish
