TE Connectivity's Nanonics product designed and qualified to MIL-DTL-32139 specifications is a nanominiature connector offering with a center-to-center contact spacing of .025". In comparison to other connector families, they are thought of as the smallest practical connector system for separable interfaces. The nanominiature connectors combine their appealing size and weight with a high level of reliability, low-contact resistance, and a wide operating temperature range making, this product offering among the smallest and toughest connectors available for system design engineers. The contact system of the MIL-DTL-32139 connector offering consists of a stamped and formed spring pin and a drawn straight socket. This design has the pin controlling the contact engagement forces between a mated pair of connectors.