Pivot bracket for playfield to cabinet support assembly in Data East / Sega / late Stern pinball machines.
Rests on playfield support slide 535-6862-05 which is fastened to the cabinet.
Reference:
500-5329-00 internal stake500-5329-01 external stake500-5329-02 external stake500-5329-03 - 2" length to stud center535-6862-05 support slide