MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
O/a length 3.000 in., width 1.900 in., one surface is flat, the other surface is concave w/thickness of 0.220 in. At center and 0.375 in. On either side along length; has a through hole centrally located along length and width w/0.375-0.379 in. Diameter and 1.120 in. Diameter and 0.110-0.115 in. Deep cbore; radius of contoured side-7.500 in.; matl-4130 steel, mil-s-18729 cond a