HARDWARE / PRODUCTAdded 16 Jul 2026

Hyperboloid Socket Contacts

Hunan Kaida Space Connectors
Hyperboloid Socket Contacts

Copper-alloy hyperboloid (springtac) socket contacts with gold or silver plating for military circular connectors.

Technical specifications

Contact technology
Hyperboloid (springtac)
Material
Copper alloy CuZn40 C28000 or per specification
Surface treatment
Gold plating 0.2-1.27 um, silver plating, or per specification
Compatible standards
MIL-C-5015, MIL-C-26482, MIL-DTL-38999, GJB, Y-series and XC-series connectors
Current rating
Customizable per requirements
Insertion/extraction force
Standard or customizable per specification
Operating temperature
-55 °C ~ +125 °C
Durability
≥ 100 cycles
Vibration
10 ~ 2000 Hz
Shock
50 g

About

KAIDA manufactures precision hyperboloid socket contacts (springtac contacts) for military-grade circular connectors. Hyperboloid contacts consist of multiple fine wire strands arranged in a hyperboloid geometry, providing superior electrical performance, lower insertion force, and longer cycle life compared to conventional slotted or bifurcated contacts.

Contacts are made from C28000 copper alloy or equivalent per customer specification, with gold plating (0.2-1.27 um) or silver plating. Multiple socket variants cover different contact body diameters for standard military connector series. Custom current ratings and dimensional specifications are available on request.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

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