CONTACT (P/N m39029-57-357) - New Surplus

The m39029-57-357 is a size 20 crimp socket contact for aircraft electrical connectors qualified to MIL-DTL-39029. This gold-plated copper contact accepts 24–20 AWG conductors and terminates harness wires through crimping with specified tooling. Installed in MIL-DTL-38999 Series II connector cavities for avionics and power distribution circuits.

The contact seats securely within the connector shell and extracts using the appropriate tool per manufacturer documentation. Designed for reliable low-resistance connections in aircraft electrical systems subject to vibration and temperature cycling.

What is the CONTACT (P/N m39029-57-357)?

The m39029-57-357 is a size 20 crimp socket contact for aircraft electrical connectors qualified to MIL-DTL-39029. This gold-plated copper contact accepts 24–20 AWG conductors and terminates harness wires through crimping with specified tooling.

Is the m39029-57-357 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CONTACT is available in: New Surplus. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the m39029-57-357 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the m39029-57-357?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.