Part · materials

Connector contacts

Stamp/form copper alloy mating contacts and plate; open discovery hypothesis, unknown caller demands and complete inventory.

Discovered · unresearchedClosure: OpenInventory incomplete

Capability requirements and tolerances

Consumer-specific numerical targets, quantities and acceptance limits remain open or incompletely reviewed. No smartphone-grade suitability is claimed. Distinct capability tiers require their own making route and qualification.

Making steps · draft selected for navigation; not a validated fabrication specification.

Known Parts and Tools

The selected route supplies this page's inventory and the map's dependency links from one record. Further requirements may be missing; review flags do not prove physical suitability.

Requirement	Role	Use	Relationship status
Alloy stock	Part	incorporated or consumed material; quantity/loss unresolved	Cycle-checked; compatibility unknown
Precision machines	Tool	reused fabrication/verification equipment	Cycle-checked; compatibility unknown
Plating equipment	Tool	reused fabrication/verification equipment	Cycle-checked; compatibility unknown
Dimensional instruments	Tool	reused fabrication/verification equipment	Cycle-checked; compatibility unknown
Electrical instruments	Tool	reused fabrication/verification equipment	Cycle-checked; compatibility unknown

Making outline

Stamp/form copper alloy mating contacts and plate
Research detailed preparation, operation and acceptance. Numerical limits and suitability are not specified.

What remains unresolved

Candidate method, complete inventory, caller demands and physical compatibility require research and review.

Canonical reuse assessment

{
  "existing_candidates_checked": [
    "terminal-contacts",
    "terminals"
  ],
  "decision": "USB/contact geometry and mating durability differ from voice-coil terminals.",
  "availability": "No physically built/qualified inventory is asserted."
}

Proposed capability specification

{
  "function": "Connector contacts",
  "quantity": "NOT_RESEARCHED",
  "precision_purity_performance": "NOT_RESEARCHED",
  "acceptance": "NOT_RESEARCHED"
}

Earlier research provenance

2026-10-08 materials discovery proposal; original record retained where reused

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Used by

Items that directly require this item in their selected inventory.

Paths from Smartphone

These routes together include every item that can lead from Smartphone to this item. Repeated path combinations are collapsed; recipes are omitted.

Shortest route: Smartphone → Connectors → Connector contacts

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