71-432649-12S

Overview

The 71-432649-12S is a circular MIL-spec connector manufactured by Amphenol Aerospace Operations. It belongs to the MS26472 series, designed for wall mount receptacle applications. The component features a size 12 shell with 12 socket contacts arranged in a specific insertion configuration. Constructed with aluminum alloy shells and silver-plated copper alloy contacts, it utilizes solder termination methods for secure wiring connections. This ruggedized interconnect solution supports high-reliability performance in demanding environments.

Feature Summary

• Wall mount receptacle design for panel installation
• Threaded coupling style for secure mating
• Silver-plated contacts for reliable conductivity
• Aluminum shell with anodic coating for corrosion resistance

Applications

• Military avionics systems
• Naval shipboard equipment
• Ruggedized ground vehicle electronics

Procurement Notes

Verify the exact contact arrangement and shell size against official datasheets before integration. Confirm RoHS compliance status as military specifications may differ from commercial standards. Ensure that the solder termination type matches your assembly capabilities. Cross-reference the manufacturer part number with any legacy equivalents to avoid procurement errors during supply chain transitions.

Selection Notes

Select this component when a threaded, wall-mount circular connector is required for MIL-DTL-26482 or similar military interfaces. Consider the size 12 shell dimensions for space-constrained panel layouts. Evaluate the silver plating requirements against environmental exposure conditions. Verify that the socket contact type aligns with the mating plug specifications for proper system interoperability.

Part Context

This part falls under the MS26472 series of circular connectors, which are widely used in defense and aerospace sectors. The series is known for its durability and standardized interface compatibility. Amphenol Aerospace Operations produces these components to meet stringent military reliability standards, ensuring consistent performance across various operational temperatures and mechanical stresses.

Replacement Considerations

Check for direct cross-reference numbers within the MS26472 family. Verify compatibility with existing mating plugs regarding thread pitch and contact alignment. Ensure substitute options maintain the same shell size and contact configuration to preserve mechanical fit.