71-490004-12S

Overview

The Amphenol Aerospace Operations model 71-490004-12S is a circular MIL-spec connector plug. It belongs to the Position series and functions as a standard interconnect component for military applications. The device is categorized under circular connectors and adheres to established military specifications for ruggedized performance.

Feature Summary

• Constructed as a plug-style circular connector for secure mating
• Designed to meet rigorous MIL-specification standards for durability
• Engineered for reliable signal transmission in demanding environments

Applications

• Military avionics systems
• Defense communication equipment
• Ruggedized industrial control panels

Procurement Notes

Verify the exact manufacturer part number against official Amphenol documentation before procurement. Confirm that the specific suffix matches the required contact configuration and shell style. Ensure compatibility with existing mating receptacles to prevent interface failures. Request current availability status directly from authorized distributors or the manufacturer, as supply levels fluctuate. Validate compliance with relevant export control regulations if applicable to your region.

Selection Notes

Select this component when a circular MIL-spec plug is required for high-reliability interconnects. Ensure the mating environment supports the connector's mechanical and electrical ratings. Verify pinout requirements match the system design. Consider environmental sealing needs if operating in harsh conditions. Confirm that the shell size and contact arrangement align with the cable assembly specifications.

Part Context

This component is part of Amphenol Aerospace's extensive portfolio of military-grade interconnect solutions. The company has over 75 years of experience providing ruggedized connectors for defense applications. This specific model serves as a critical link in systems requiring robust connectivity for aircraft, naval vessels, and ground vehicles.

Replacement Considerations

Cross-reference with equivalent MIL-DTL-38999 Series I or III plugs if direct substitution is needed. Verify that any alternative maintains identical shell size, contact type, and mounting style. Ensure the replacement meets the same environmental sealing and vibration resistance standards.