MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Alloy steel comp 8645, heat treat to rockwell c 26-30 c surfaces to be induction hardened to rockwell c 60 min depth of case 0.040 m 0.070 p, match counterweights in sets with all counterweights in each set to weigh within 0.010 pounds of each other, drill two holes of equal diameter thruboth sides at locations marked x to obtain weight desired, holes not to exceed 0.500 in. Dia, z diameters must be circular, parallel and straight within 0.001 in., each side has 39 degrees 15 minutes, with the middle 2.749 m 2.751 p in., 4 holes 1.8125 m 1.8140 p in. Dia
