71-528267-41Y

Overview

The Amphenol Aerospace Operations 71-528267-41Y is a circular MIL-spec receptacle connector designed for high-reliability interconnect applications. It features 41 positions with pin-type contacts housed in an aluminum shell. The component utilizes a crimp termination method and is configured for straight panel mounting. This series adheres to MIL-DTL-38999 standards, ensuring robust performance in demanding environments through secure mechanical coupling and durable material construction.

Feature Summary

• Constructed with an aluminum alloy housing for structural integrity and weight efficiency
• Utilizes gold-plated copper contacts to ensure reliable signal transmission and corrosion resistance
• Designed with a crimp termination interface for secure wire attachment
• Configured as a straight wall-mount receptacle for direct panel integration

Applications

• Commercial aerospace avionics systems
• Military aircraft power distribution networks
• Ruggedized instrumentation control panels
• Harsh environment cable management assemblies

Procurement Notes

Verify the specific insertion arrangement and contact orientation against the official datasheet before procurement. Confirm that the ordering suffix matches the required environmental sealing and plating specifications. Ensure compatibility with mating connectors within the same series to maintain proper electrical continuity and mechanical fit.

Selection Notes

Select this component when a 41-position circular connector is required for panel-mounted installations. Consider the aluminum housing material for applications where weight reduction is critical without compromising durability. Verify that the crimp termination style aligns with available assembly tools and wire gauge requirements for the specific circuit design.

Part Context

This part belongs to the Amphenol 38999 Aluminum series of circular connectors. These components are widely recognized for their compact size and high density capabilities. The series supports various shell sizes and contact arrangements to meet diverse aerospace and industrial interconnect needs while maintaining compliance with stringent military specifications.

Replacement Considerations

Cross-reference with MS3471L20-41P or similar MIL-DTL-38999 Series I equivalents. Verify dimensional compatibility and contact configuration before substitution. Ensure the alternative part meets the same voltage and current ratings for safe operational interchangeability.