Single-end PC pin, 0.025" square post
The 1210-0-05-15-00-00-01-0 is a non-insulated single-end PC pin in Mill-Max's 1210 series, with a 0.025" (0.64mm) square post above the flange and 0.380" (9.65mm) overall length. The pin carries a gold contact finish at 10.0µin (0.25µm) on a brass alloy body, and terminates via press-fit knurled wire wrap through a 0.053" (1.35mm) mounting hole.
Termination and mounting detail
Termination style is press-fit with a knurled shank for interference retention in the plated through-hole, followed by wire-wrap connection on the 0.025" square post above the flange. The 0.062" (1.57mm) flange diameter seats against the board surface; the 0.349" (8.86mm) length above flange accommodates multiple wire-wrap levels.