RECEPTACLE (P/N 21740) - New Surplus

Part 21740 is a panel-mount electrical receptacle for aircraft wiring systems. This fixed connector half accepts crimp or solder contacts and interfaces with mating plugs on equipment harnesses. Commonly found on instrument panels, equipment racks, and bulkheads in general aviation and commercial aircraft.

The receptacle follows MIL-DTL-38999 or AS50151 circular connector standards. Installation requires verification of contact layout, shell size, and termination method per your aircraft's maintenance manual and illustrated parts catalog before mounting to panel structures.

What is the RECEPTACLE (P/N 21740)?

Part 21740 is a panel-mount electrical receptacle for aircraft wiring systems. This fixed connector half accepts crimp or solder contacts and interfaces with mating plugs on equipment harnesses.

Is the 21740 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The RECEPTACLE 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 21740 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 21740?

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.