71-529705-26Z

Overview

The Amphenol Aerospace Operations part number 71-529705-26Z is a circular connector plug belonging to the JT series, manufactured under MIL-DTL-38999 Series III standards. It features an aluminum shell with a cadmium finish and olive drab chromate plating. The connector utilizes a self-locking coupling mechanism and provides shielding for signal integrity. It supports 99 positions, comprising 97 signal contacts and two coaxial connections, utilizing crimp termination for pin sockets. Designed for harsh environments, it operates within a temperature range of -65°C to +175°C and carries a military-grade qualification.

Feature Summary

• Self-locking coupling mechanism ensures secure connection in high-vibration environments
• Shielded construction maintains signal integrity against electromagnetic interference
• Hermetic sealing capabilities provide environmental protection against moisture and contaminants
• Military-grade qualification ensures reliability in extreme operational conditions

Applications

• Avionics systems requiring high-density interconnects
• Military communication equipment
• Radar and navigation systems
• Aerospace control instrumentation

Procurement Notes

Verify the specific suffix codes on the component label to ensure compatibility with mating receptacles and contact configurations. Confirm that the ordering information matches the required shell size and contact arrangement. Check for any specific environmental testing certifications if the application demands rigorous qualification beyond standard military specifications. Ensure proper handling procedures are followed due to the precision nature of the crimp contacts.

Selection Notes

Select this component when a high-density, shielded, self-locking connector is required for Series III applications. Consider the aluminum shell material for weight-sensitive installations where corrosion resistance is managed through surface treatment. Evaluate the 99-position capacity against system wiring requirements. Ensure the crimp termination method aligns with available assembly tools and contact sourcing options.

Part Context

This part belongs to the JT series of circular connectors, which are widely used in aerospace and defense industries. The JT series is known for its robust design and compliance with stringent military standards. Amphenol Aerospace Operations manufactures these connectors to meet the demanding requirements of modern electronic systems, ensuring long-term reliability and performance in critical applications.

Replacement Considerations

Compatible substitutes include other manufacturers' parts conforming to MIL-DTL-38999 Series III specifications with identical shell sizes and contact arrangements. Verify dimensional compatibility and electrical ratings before substitution. Cross-reference with equivalent part numbers from other qualified suppliers to ensure interchangeability in existing assemblies.