Crimp pin for Dynamic D-3 housings
The 175288-3 is a gold-plated crimp pin from the TE Dynamic D-3 series, accepting 20-24 AWG wire.
Wire gauge and plating contrast with siblings
The Dynamic D-3 series includes tin-plated contacts such as the 1-1326032-0 (socket, 16 AWG) and 1326031-9 (blade, 16 AWG) — the 175288-3 serves a smaller wire range (20-24 AWG) with gold plating. The 929989-8 is a tin-plated socket accepting 17-20 AWG; the 175288-3 is a pin and covers finer wire.