HP 859530-001 hinge kit is a replacement display hinge assembly for the HP Chromebook 13 G1. It is listed as a separate service part for the Chromebook’s display assembly.
The kit includes the inner hinge along with left and right caps. These parts belong to the display hinge assembly and are used when replacing that assembly’s hinge components.
This part is identified in HP’s service guide by the exact spare part number 859530-001.