Housing Specs and Harness Fit
The TE Connectivity 1674312-2 is a 40-position plug housing from the 0.64 series, designed for free-hanging inline wire-to-wire or wire-to-board harnesses. It uses a 2.20 mm pitch between contacts and a 3.00 mm row spacing across its two rows, which sets the cavity layout for the mating receptacle and the crimp terminal insertion tooling. The 40-position count fills a dense harness — one housing replaces several smaller connectors on a multi-circuit bundle.
