71-432599-31S

Overview

The Amphenol Aerospace Operations model 71-432599-31S is a circular MIL-spec connector receptacle. It belongs to the MS3106 series, designed for harsh environment applications requiring reliable signal and power transmission. The component features a robust metallic shell construction to provide shielding against electromagnetic interference and protection against environmental contaminants such as dust, moisture, and vibration. This specific part number identifies a socket-type receptacle configuration intended for panel mount installation.

Feature Summary

• Provides secure electrical interconnection in demanding operational environments
• Features a threaded coupling mechanism for positive mating retention
• Constructed with durable materials to withstand mechanical stress and corrosion

Applications

• Avionics systems integration
• Ground vehicle electronic control units
• Radar and communication equipment interfaces

Procurement Notes

Verify the exact shell size, contact arrangement, and plating specifications against the official Amphenol datasheet before procurement. Ensure that the selected variant matches the required environmental sealing standards and mounting style. Confirm compatibility with existing cable assemblies or panel cutouts to prevent integration issues during assembly.

Selection Notes

Select this component based on the specific circuit requirements and physical space constraints of the application. Evaluate the necessary contact types and quantities to ensure proper pinout alignment. Consider the operating temperature range and exposure to hazardous conditions when validating the material suitability for long-term reliability.

Part Context

This connector is part of the broader MS3106 family of circular connectors manufactured by Amphenol Aerospace. These components are widely utilized across defense and aerospace sectors due to their standardized dimensions and proven performance history. The series offers various shell sizes and contact configurations to support diverse wiring needs.

Replacement Considerations

Cross-reference with equivalent MIL-DTL-38999 Series I or II connectors if interface compatibility allows. Verify that any substitute maintains identical mounting dimensions and contact spacing to ensure seamless replacement without modifying the host structure.