71-419580-26P

Overview

The Amphenol Aerospace Operations part number 71-419580-26P is a circular MIL-spec connector plug. It features a size 26 shell with a 26-26 contact arrangement, accommodating 26 positions for signal or power distribution. The connector utilizes a threaded coupling mechanism and is designed for cable installation via crimp termination. Constructed with an aluminum alloy housing, it provides robust mechanical protection and electromagnetic interference shielding suitable for demanding aerospace environments.

Feature Summary

• Threaded coupling interface ensures secure mating in high-vibration conditions
• Aluminum alloy housing provides structural integrity and environmental shielding
• Crimp termination method supports reliable electrical connections for defined wire gauges

Applications

• Commercial aircraft avionics systems
• Aircraft airframe power distribution networks
• In-flight entertainment and connectivity control units
• Engine instrumentation and monitoring circuits

Procurement Notes

Verify the specific datasheet revision and contact plating specifications against the original equipment manufacturer documentation before procurement. Ensure that the crimp tooling and mating receptacle are compatible with the MIL-DTL-38999 Series III standards referenced by this component series to guarantee proper assembly and operational reliability.

Selection Notes

Select this component when a shielded, threaded circular connector is required for cable-mounted applications in aerospace platforms. Confirm that the operating temperature range and current ratings align with the system's electrical load requirements. Validate that the housing material and surface treatment meet the corrosion resistance standards of the intended installation environment.

Part Context

This component belongs to the Amphenol Tri-Start TV series of circular connectors, which are engineered for commercial aerospace markets. These connectors address the need for weight reduction and simplified installation while maintaining performance in harsh environments. The series supports various contact arrangements and shell sizes to accommodate diverse wiring harness configurations across modern aircraft systems.

Replacement Considerations

Cross-reference with other manufacturers offering MIL-DTL-38999 Series III compliant connectors. Verify dimensional compatibility and pinout configuration before substitution. Ensure that any alternative component meets the same environmental sealing and vibration resistance criteria specified for the original design.