71-529636-53S

Overview

The Amphenol Aerospace Operations model 71-529636-53S is a circular connector assembly designed for high-reliability aerospace and defense applications. This specific configuration features a size 53 receptacle housing constructed from corrosion-resistant materials, typically aluminum alloy with a protective finish. The unit incorporates a threaded coupling mechanism to ensure secure mating under vibration and shock conditions. It supports multiple contact arrangements, utilizing solder pin contacts for reliable electrical interconnection. The design adheres to stringent environmental standards, offering protection against moisture, dust, and extreme temperature variations common in rugged operational environments.

Feature Summary

• Robust metallic housing engineered for structural integrity in demanding physical environments
• Threaded coupling interface providing secure mechanical retention during operation
• Solder contact termination method ensuring stable electrical continuity over time
• Sealed construction capabilities to maintain performance in adverse weather conditions

Applications

• Military aircraft avionics systems requiring certified interconnect solutions
• Ground support equipment operating in harsh outdoor conditions
• Naval vessel communication and radar system installations
• Ruggedized industrial control panels exposed to environmental stressors

Procurement Notes

Verify the exact contact arrangement and shell size against the official datasheet before procurement. Confirm that the ordering suffix matches the required pin-out and material specifications. Ensure compatibility with mating connectors regarding thread type and seal requirements. Request certification documents to validate compliance with relevant aerospace standards. Cross-reference the part number with the manufacturer's latest revision history to avoid obsolete configurations.

Selection Notes

Select this component based on the specific shell size and contact count requirements of the system architecture. Evaluate the environmental sealing needs against the connector's IP rating capabilities. Consider the mounting style options available within the same series to match panel thickness constraints. Assess the thermal management requirements to ensure the material selection withstands operational temperatures. Verify that the chosen contact type aligns with the current carrying capacity needed for the application.

Part Context

This part belongs to the Amphenol Series 71 family of circular connectors, widely recognized in the aerospace sector. The series offers various shell sizes and contact densities to accommodate diverse wiring harness needs. Models within this line are characterized by their durability and consistent performance across life-cycle testing. The 71-529636-53S represents a specific variant optimized for particular spatial and electrical constraints within larger assemblies.

Replacement Considerations

Direct replacements must match the shell size, thread type, and contact arrangement exactly. Verify that any substitute component meets the same environmental qualification standards. Check for dimensional compatibility with existing mounting holes and cable entry points. Ensure the replacement maintains the same electrical characteristics and insulation resistance values.