71-418622-02X

Overview

The 71-418622-02X is a circular MIL-spec connector manufactured by Amphenol Aerospace Operations. It belongs to the 26482 series, designed for high-reliability interconnect applications in demanding environments. The component features an aluminum alloy shell with a nickel surface treatment and utilizes crimp termination for secure contact attachment. It supports a 41-position configuration with a size 20-41 insert arrangement, ensuring robust signal and power transmission capabilities across various industrial and military sectors.

Feature Summary

• Constructed with a durable aluminum alloy housing featuring a non-plated nickel finish for corrosion resistance.
• Equipped with gold-plated copper alloy contacts utilizing a crimp termination method for reliable electrical connections.
• Designed as a plug with male pins, incorporating a coupling nut mechanism for secure mating.
• Complies with MIL-DTL-26482 II Series standards, ensuring adherence to rigorous military-grade performance requirements.

Applications

• Aerospace and defense systems requiring certified MIL-spec connectivity
• Industrial equipment operating in harsh environmental conditions
• Military communication and instrumentation assemblies

Procurement Notes

Verify the specific datasheet version and manufacturing origin when sourcing this component. Confirm that the received units match the exact part number designation and comply with the stated MIL-DTL-26482 II Series qualifications. Ensure compatibility with mating connectors regarding pin configuration and shell size before integration into final assemblies.

Selection Notes

Select this model when a 41-position circular connector with a size 20-41 insert is required. It is suitable for applications necessitating a plug-style interface with male pins and crimp termination. Consider the aluminum alloy construction and nickel plating for environments where moderate corrosion resistance and lightweight characteristics are prioritized alongside standard MIL-spec reliability.

Part Context

This component is part of the extensive Amphenol Aerospace portfolio focused on rugged interconnect solutions. It aligns with industry standards for circular connectors used in critical infrastructure. The product line emphasizes durability and consistent performance, serving as a foundational element for complex electronic systems in sectors such as aviation, ground vehicles, and specialized industrial machinery.

Replacement Considerations

Compatible substitutes include MS3476L20-41P and MS3474L20-41PW from the same manufacturer family. These alternatives share similar form, fit, and function characteristics within the 26482 series ecosystem. Verify dimensional tolerances and contact arrangements before substituting to ensure seamless integration without mechanical or electrical interference.