71-529638-14T

Overview

The 71-529638-14T is a circular connector assembly manufactured by Amphenol Aerospace Operations. It belongs to the MIL-DTL-26482 Series II product line, designed for high-reliability interconnection in demanding environments. The component features a robust aluminum shell with a non-electrolytic nickel finish, providing structural integrity and corrosion resistance. It is classified as a plug with male crimp contacts, suitable for free-hanging installation. The connector is rated for 600VAC and 7.5A, operating within a temperature range of -55°C to 200°C. It includes a coupling nut for secure attachment and offers waterproof ingress protection.

Feature Summary

• Waterproof environmental sealing for reliable operation in harsh conditions
• Military-grade qualification under MIL-C-26482 standards
• Aluminum housing with non-electrolytic nickel plating for durability

Applications

• Aviation systems
• Automotive electronics
• Military equipment

Procurement Notes

Verify the exact part number against official manufacturer datasheets to ensure compatibility with system requirements. Confirm that the specified contact configuration and termination type match the design specifications. Check for any specific handling or storage instructions related to the military-grade certification. Ensure that the supplier provides valid traceability documentation for the component.

Selection Notes

Select this connector when a MIL-DTL-26482 Series II compliant circular plug is required. Consider the 55-position count and crimp termination method for wire harness integration. Evaluate the 600VAC rating and 7.5A current capacity against load requirements. Verify the free-hanging mounting style fits the mechanical constraints of the assembly.

Part Context

This component is part of the MIL-DTL-26482 Series II family, which defines small circular connectors for aerospace and defense applications. The series emphasizes ruggedness and reliability. The 71-529638-14T designation identifies a specific shell size and contact arrangement within this standardized framework, ensuring interchangeability with other components meeting the same military specification.

Replacement Considerations

M83723/76R2255N is identified as a parameter-equivalent substitute from Amphenol Aerospace Operations.