CONNECTOR (P/N 12521) - New Surplus

The 12521 is an aircraft electrical connector for interconnecting wiring harnesses to avionics equipment in the flight deck. This multi-contact connector offers crimp or solder termination options and conforms to aerospace standards including AS50151 or MIL-DTL-38999 families. Installation requires matching the connector to the harness, verifying pinout and contact size against the aircraft maintenance manual and wiring diagram.

Commonly used in avionics bays where reliable electrical interface between installed systems and harness assemblies is critical.

What is the CONNECTOR (P/N 12521)?

The 12521 is an aircraft electrical connector for interconnecting wiring harnesses to avionics equipment in the flight deck. This multi-contact connector offers crimp or solder termination options and conforms to aerospace standards including AS50151 or MIL-DTL-38999 families.

Is the 12521 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The CONNECTOR 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 12521 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 12521?

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.