71-528264-35R

Overview

The Amphenol Aerospace Operations connector, identified by part number 71-528264-35R, is a circular MIL-spec receptacle belonging to the 38999 Aluminum series. It features a size 14 shell with a straight panel mount installation style and wall mount housing type. The component utilizes a 14-04 insertion arrangement providing 4 positions for pin (male) contacts. Electrical ratings include a current capacity of 23 A, with voltage ratings of 600 VAC and 850 VDC. Contacts are gold-plated copper, terminated via crimp. The shell material is aluminum, and it complies with MIL-DTL-38999 standards.

Feature Summary

• Circular MIL-spec receptacle design compliant with MIL-DTL-38999 standards
• Gold-plated copper contacts utilizing crimp termination for reliable signal transmission
• Aluminum shell construction with straight panel mount configuration
• Wall mount housing type supporting 4-position pin arrangements

Applications

• Aircraft and airframe power distribution systems
• Avionics control and instrumentation interfaces
• Harsh environment industrial interconnect applications
• Wire bundling and cable management assemblies

Procurement Notes

Verify the specific ordering suffix against official manufacturer documentation to ensure correct contact plating and insertion arrangement. Confirm that the alphanumeric designation matches the intended MIL-DTL-38999 compliance requirements. Cross-reference the shell size and mounting style with system mechanical constraints prior to procurement to prevent integration errors.

Selection Notes

Select this component when a circular MIL-spec receptacle with aluminum housing is required for panel mounting. Ensure the application demands a 4-position pin configuration compatible with the 14-04 insertion pattern. Verify that the operating environment aligns with the specified voltage and current ratings, and confirm that crimp termination methods are supported by the assembly process.

Part Context

This connector belongs to the 38999 Aluminum series from Amphenol Aerospace Operations, designed for high-performance interconnect systems in commercial aerospace markets. The series addresses weight reduction and simplified installation needs while maintaining robust performance in harsh environments. It serves as a critical component for avionics, controls, and power distribution within aircraft structures.

Replacement Considerations

The part number alias 91-528264-04E is documented for this component. Verify compatibility with existing mating connectors and panel cutouts before substitution. Ensure that any replacement maintains the same MIL-DTL-38999 compliance and electrical specifications.