A head stack assembly for use in a disk drive. The head stack assembly includes
an actuator body. The head stack assembly further includes an actuator arm extending
from the actuator body. The actuator arm includes an arm tip portion. The head
stack assembly further includes a suspension attached to the arm tip portion. The
head stack assembly further includes a laminated nut plate attached to the arm
tip portion and the suspension. The nut plate includes first and second metal layers
and a damping layer interposed between the first and second metal layers for mitigating
vibration of the suspension with respect to the actuator arm.