MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
2.560 in. Diameter through bore, 3.619 in. Min to 3.621 in. Maximum diameter counterbore, 1.920 in. Deep; wnd end counterbore 3.132 in min to 3.134 in. Maximum dia, 0.320 in. Deep; counterbore 2nd end 2.800 in dia, 0.380 in deep; external groove 0.424 in. Min to 0.434 in. Maximum width by 0.370 in. Deep; machined surfaces 16.0 32.0 63.0 and 125.0 microinch finish; heat treat 180000 to 200000 psi
