71-418620-01T

Overview

The Amphenol Aerospace Operations model 71-418620-01T is a circular connector component belonging to the MIL-DTL-38999 Series III family. This specific part number designates a receptacle assembly designed for high-reliability aerospace and defense applications. The connector features a robust metal shell construction, typically utilizing cadmium plating or similar corrosion-resistant finishes as per standard military specifications for this series. It supports multiple contact configurations, allowing for various pin and socket arrangements within its defined size code. The design incorporates a bayonet coupling mechanism for secure mating and demating in demanding environments.

Feature Summary

• Bayonet coupling mechanism ensures rapid and secure connection retention under vibration
• Metal shell construction provides enhanced shielding and mechanical durability
• Compliant with MIL-DTL-38999 Series III environmental sealing standards

Applications

• Aerospace avionics systems requiring high-density interconnects
• Defense communication equipment operating in harsh environments
• Test and measurement instrumentation needing reliable signal transmission

Procurement Notes

Verify the exact contact configuration and shell finish against the specific drawing requirements before procurement. Ensure compatibility with the mating plug's keying and orientation. Confirm that the supplier provides traceable documentation meeting military quality standards. Check for any specific environmental qualification certificates required by the end application.

Selection Notes

Select this component based on the required shell size, contact type, and quantity. Evaluate the environmental sealing needs against the IP rating specified in the datasheet. Consider the operating temperature range and vibration resistance capabilities inherent to the Series III design. Ensure the chosen variant matches the panel mount or bulkhead installation method required by the system architecture.

Part Context

This receptacle is part of the extensive MIL-DTL-38999 Series III connector family, widely used in military and aerospace sectors. The series is known for its small size and light weight compared to previous generations while maintaining high performance. The 71-418620-01T represents a specific configuration within this lineage, offering standardized interfaces for critical electronic systems.

Replacement Considerations

Cross-reference with other manufacturers producing MIL-DTL-38999 Series III connectors to ensure dimensional and electrical interchangeability. Verify that substitute parts meet the same environmental and performance specifications. Confirm that the replacement maintains the same mounting style and coupling mechanism for seamless integration.