The ornamental design for a portion of a handle component of a handle and housingassembly, as shown and described.
FIG. 1 is a front top right perspective view of a portion of a handle component of a handle and housing assembly showing our new design, a front top left perspective view being a mirror image thereof.
FIG. 2 is a front view thereof.
FIG. 3 is a right side view thereof, it being understood that a left side view is identical thereto by the mirror image reversal thereof.
FIG. 4 is a top view thereof; and,
FIG. 5 is a bottom view thereof.
The broken lines in the drawings depict portions of the handle component of a handle and housing assembly that form no part of the claimed design.