PC pin, nail head, gold finish
The 2381-0-00-15-00-00-33-0 is a non-insulated PC pin from Mill-Max's 2381 series, a single-end nail head style pin for through-hole solder termination. Pin diameter above the flange is 0.050" (1.27mm) with an overall length of 0.155" (3.94mm). The gold contact finish at 10.0µin (0.25µm) suits repeated mating cycles without corrosion.
