Aircraft Wiring & Connector Tools

Aircraft wiring and connector tools are the crimpers, positioners, turret heads, insertion/extraction tools and die sets that technicians use to terminate contacts and terminals on aircraft harnesses so that each joint meets its mechanical and electrical specification. Airline shops, MROs and harness manufacturers rely on qualified tooling, such as tools qualified to the M22520 (AS22520) specification, for repeatable crimps. Novatelia sources selected wiring tools on an RFQ basis for customers in Oman and selected GCC projects.

Applications

• Crimping machined contacts for circular connectors such as MIL-DTL-38999 families ^[1].
• Terminal and splice crimping on power and control wiring ^[2].
• Large-gauge contact and lug crimping (8 to 4/0 AWG) ^[1].

Equipment types

• 8-indent crimp tools, e.g. DMC AF8 (M22520/1-01, 26–12 AWG) and AFM8 (M22520/2-01, 32–20 AWG) ^[1].
• Turret heads and positioners that locate specific contacts ^[2].
• Form crimp tools with interchangeable dies for RF ferrules and coax ^[1].

Technologies and maintenance tasks

• Ratcheting full-cycle mechanisms prevent incomplete crimps ^[3].
• Selector-adjustable crimp depth per wire gauge ^[3].

How to select equipment

• Start from the connector and contact part numbers in the aircraft wiring manual and choose the tool, positioner or turret listed for them.
• Prefer tools whose military part number is listed on the qualified products list, and buy through traceable channels — DMC has publicly warned about non-qualified copies ^[3].

Calibration and traceability

• Crimp tools need periodic verification with go/no-go gauges per the tool manufacturer's instructions; keep gauge records with the tool.

Customer types

• Airline and MRO avionics/electrical shops
• Harness and cable assembly manufacturers
• Defence-aviation maintenance units

Relevant standards and guidance

• SAE AS22520 / MIL-DTL-22520 crimp-tool specification ^[2].
• FAA AC 43.13-1B, Chapter 11 (aircraft electrical systems) — general wiring practices ^[4].

Brands

• 

  DMC – Daniels Manufacturing Corporation

  Daniels Manufacturing Corporation (DMC) manufactures mil-spec qualified crimp tools, positioners, turret heads and die sets used for aerospace wiring harness and connector termination, including M22520-qualified tools…

  Aircraft Wiring & Connector ToolsAircraft Electrical & EWIS TestingAircraft Maintenance Tools

• TE Connectivity

  TE Connectivity makes connectors, splices and tooling. Its Aerospace, Defense & Marine harness repair range, sold under the Raychem name, covers wire, bundle, shield and backshell repairs with matched tooling such as…

  Aircraft Wiring & Connector Tools

Products

• DMC – Daniels Manufacturing CorporationAircraft Wiring & Connector ToolsRFQ

  

  DMC AF8 8-Indent Crimp Tool (M22520/1-01)

  Model: AF8

  • 8-impression crimp for maximum tensile strength on closed-barrel contacts
  • Ratchet controls the cycle in both handle directions
  • 8-position selector knob, lockable with pin or safety wire
  • Over a thousand turret heads available

  Status: Request a quote · calibration certificate on request

• DMC – Daniels Manufacturing CorporationAircraft Wiring & Connector ToolsRFQ

  

  DMC AFM8 Miniature 8-Indent Crimp Tool (M22520/2-01)

  Model: AFM8

  • Mil-standard 8-impression crimp
  • Cycle-controlled precision ratchet
  • Built-in 8-step selector knob
  • Interchangeable positioners with data plate showing contacts and selector position

  Status: Request a quote · calibration certificate on request

Oman & GCC support

For aircraft wiring & connector tools, Novatelia handles sourcing, quotation and delivery coordination from Muscat for Oman customers and on a project basis for other GCC countries; see Aviation supply in Oman. Novatelia does not claim local OEM service centres or civil aviation authority approvals.

Related aviation categories

• Aircraft Electrical & EWIS Testing
• Aircraft Maintenance Tools

Related guides

• Aircraft crimp tool selection guide

Frequently asked technical questions

What tools are required for EWIS wiring repairs?

Qualified crimp tools with the correct positioner or turret for each contact, insertion/extraction tools, and wire strippers that do not nick conductors; the aircraft's wiring manual specifies the exact tools.

What does M22520 mean on a crimp tool?

It is the military specification (now SAE AS22520) for crimping tools; e.g. M22520/1-01 corresponds to the DMC AF8 ^[2].

Why are counterfeit crimp tools a concern?

Non-qualified copies may not achieve specified crimp properties; DMC reported suppliers of copies through the GIDEP Safe-Alert programme ^[3].

How are crimp tools checked?

With go/no-go gauges at intervals defined by the tool manufacturer and your quality procedures.

Can Novatelia supply DMC tools in Oman?

Novatelia supplies and sources selected solutions from this manufacturer subject to availability, OEM channel requirements and project qualification.

Request a quote

Send part numbers, quantities, delivery location and any calibration or documentation requirements for aircraft wiring & connector tools. Quotes depend on manufacturer channel rules, export conditions and availability.

Add to RFQ – contact Novatelia or email [email protected]

Sources

1. DMC – Tools for Aerospace catalog (PDF)
2. DMC – AS22520 to DMC cross reference (PDF)
3. DMC (Daniels Manufacturing Corporation) – Mil-spec crimp tools
4. FAA AC 43.13-1B, Acceptable Methods, Techniques and Practices – Aircraft Inspection and Repair