Overview
The 1-175218-5 is a tin-plated socket contact from TE's Dynamic D-3 series, accepting 16-20 AWG wire via crimp termination.
Series & positions
Within the Dynamic series the 1-175218-5 (16-20 AWG, tin) differs from the Dynamic D-2 1318112-1 (24-28 AWG, gold) — the wire gauge range and contact finish are the primary selection deltas; the crimp termination method is shared across the series.