Board-to-Board Stacking Fit
The 66953-013: The 0.100" row spacing and 0.325" (8.25 mm) insulation height set the board-to-board gap and the footprint for the mating header. The square female socket contacts are brass, with tin-plated solder tails (100 µinch) for reliable through-hole soldering.
Sourcing an Obsolete Part
No stock-holding claim — sourced per BOM line against a quote.
Voltage and Temperature Range
Rated 1250V, which covers industrial and telecom equipment where the board-to-board interconnect sees high-voltage isolation requirements.