MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel, mil-s-5000, 4340, shape irregular, 3.875 in. Lg o/a, 2.750 in. Wo/a, 0.182 in. Min, 0.192 in. Maximum thk, serrated for entire width, 60 degreepitch, 0.026 in. Min, 0.036 in. Maximum depth of serrations, center ream 0.437in. Min, 0.438 in. Maximum dia, countersink 90 degrees, 0.609 in. Diameter ofcountersink, 4 mounting holes 0.261 in. Dia, 1 hole in integral projection, 0.750 in. Dia