71-419577-98S

Overview

The Amphenol Aerospace Operations part number 71-419577-98S is a circular MIL-spec connector plug. It features an olive drab cadmium plated aluminum alloy shell and gold-plated copper alloy contacts. The connector utilizes a bayonet coupling mechanism and crimp termination for the socket contacts. It complies with MIL-DTL-26482 Series I standards, ensuring environmental resistance and shielding capabilities suitable for demanding aerospace applications.

Feature Summary

• Bayonet coupling system for rapid connection and secure locking
• Shielded design to protect against electromagnetic interference
• Crimp termination method for reliable electrical contact
• Olive drab cadmium plating on aluminum alloy housing

Applications

• Commercial aerospace avionics systems
• Military aircraft power distribution
• Harsh environment instrumentation controls

Procurement Notes

Verify the specific insertion arrangement and shell size compatibility before procurement. Confirm that the crimp tooling matches the contact specifications. Ensure the bayonet coupling style aligns with the mating receptacle requirements. Check for any updated environmental compliance certifications required by the end application.

Selection Notes

Select this component when a shielded, bayonet-coupled circular connector is required. Ensure the operating temperature range meets the system demands. Verify that the crimp termination method is compatible with the available wire gauge. Confirm the aluminum alloy housing material suits the corrosion resistance needs of the installation environment.

Part Context

This part belongs to the MIL-DTL-26482 Series I family of circular connectors. These connectors are designed for high-performance interconnect solutions in aerospace and defense sectors. The series emphasizes durability, reliability, and ease of installation in confined spaces. Amphenol Aerospace Operations manufactures these components to meet rigorous military specifications.

Replacement Considerations

Cross-reference with other manufacturers offering MIL-DTL-26482 Series I equivalents. Verify dimensional interchangeability with existing panel cutouts and mating connectors. Ensure that the bayonet coupling interface remains compatible with the current assembly hardware.