MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel, mil-s-5626 comp 4140; rockwell c scale 32 min, 35 maximum hardness; 2.123 in. Min, 2.125 in. Maximum od flange, 0.121 in. Min, 0.126 in. Maximum thk flange; 1.2495 in. Min, 1.2500 in. Maximum od body; 0.280 in. Min, 0.283 in. Maximum o/a lg; 1.001 in. Min, 1.002 in. Maximum diameter bore; counterbored at flanged end, 0.040 in. Min, 0.042 in. Maximum lg by 1.273 in. Min, 1.278 in. Maximum diameter counterbore; 2 holes 0.125 in. Nom diameter through flange located 180.0 degrees apart on 1.420 in. Nom bolt circle dia; 1 keyway located on id, 0.126 in. Min, 0.128 in. Maximum w by 0.069 in. Min, 0.075 in. Maximum dp keyway
