Industrial Technical Knowledge Library
Assembly & AvionicsIntermediate

Avionics Wire Harness Assembly

Study the disciplined workflow used to build electrical wire harnesses, including wire identification, preparation, crimping, connector assembly, routing and inspection.

Work context

Aerospace electrical assembly

This page shows technical knowledge coverage. Course, assessment and credential availability depends on the applicable Industrial Skillset program.

Relevant roles

Avionics technicians · Harness assemblers · Quality inspectors · Manufacturing engineers

Prerequisites

Industrial assembly · Basic electrical fundamentals

Knowledge level

Intermediate coverage with practical workplace context.

Learning outcomes

What this topic is intended to help you understand

  • Identify common harness components and documentation.
  • Explain wire preparation and crimp-quality concepts.
  • Recognize the importance of routing, support, bend radius, shielding and connector configuration.

Technical scope

Equipment, processes and terminology

  • Wire and cable identification
  • Cut and strip
  • Crimp terminals
  • Contacts and connectors
  • Pin insertion and extraction
  • Splices
  • Shielding and backshells
  • Lacing and ties
  • Routing

Workplace practice

How the subject connects to industrial work

  • Verify wire list and revision
  • Use specified tooling
  • Perform visual and dimensional crimp checks
  • Confirm pin location
  • Continuity-check awareness

Quality and safety

Controls that protect people, product and process

  • Tool calibration
  • ESD controls where applicable
  • FOD prevention
  • Connector damage prevention
  • Traceability

Technical learning supports understanding. Actual work remains governed by site procedures, machine-specific instructions, engineering requirements, supervision and authorization.

Industrial documents

Documents commonly connected to this subject

  • Harness drawing
  • Wire list
  • Connector pinout
  • Work instruction
  • Inspection record