Found 3 alternatives for 592D158X96R3X2T20H by Vishay Sprague. Tantalum Capacitors — 5829 (14574 Metric).
CAP TANT 2200UF 10% 6.3V 5829
CAP TANT 2200UF 20% 6.3V 5829
CAP TANT 1000UF 10% 6.3V 5829