71-419578-03S

Overview

The Amphenol Aerospace Operations model 71-419578-03S is a circular connector assembly designed for high-reliability aerospace and defense applications. This specific part number denotes a plug configuration featuring a shell size of 23, constructed from corrosion-resistant materials to withstand harsh environmental conditions. The connector utilizes a solder termination method for secure electrical connections and incorporates a bayonet coupling mechanism to ensure rapid engagement and vibration resistance. It is engineered to meet stringent military specifications, providing robust performance in demanding operational scenarios where signal integrity and mechanical durability are critical.

Feature Summary

• Bayonet coupling mechanism ensures secure connection and resistance to vibration
• Solder termination provides reliable electrical contact stability
• Corrosion-resistant shell construction supports operation in harsh environments

Applications

• Aerospace avionics systems
• Defense communication equipment
• Military vehicle electronics

Procurement Notes

Verify the complete part number against official Amphenol Aerospace documentation to confirm shell size, contact arrangement, and plating options. Ensure compatibility with mating receptacles regarding coupling type and interface standards. Request certified test reports or material compliance certificates as required by specific project regulations before finalizing procurement orders.

Selection Notes

Select this component based on required shell size, contact count, and termination style. Confirm that the bayonet coupling aligns with panel mounting requirements and space constraints. Evaluate environmental sealing needs and verify that the material composition meets specific mission profile demands for temperature and chemical exposure.

Part Context

This connector belongs to the Amphenol Series 71 family, known for rugged circular connectors used in critical infrastructure. The series emphasizes durability and consistent performance across various industrial sectors. Model 71-419578-03S represents a specific configuration within this lineage, tailored for applications requiring proven reliability and standardized interfaces.

Replacement Considerations

Consult official cross-reference guides for direct substitutes. Verify dimensional compatibility and electrical ratings before considering alternative manufacturers. Ensure any replacement maintains the same bayonet coupling and solder termination characteristics.