71-529703-98F

Overview

The Amphenol Aerospace Operations connector, part number 71-529703-98F, is a circular plug with socket contacts. It features a self-locking mechanism and is shielded for environmental protection. The unit utilizes an aluminum shell with a cadmium finish. Contact plating is gold. It supports a rated voltage of 400VAC and 500VDC. The assembly accommodates 99 positions, comprising 97 signal pins and 2 coaxial contacts. Rated current is 5A or 65A depending on the contact configuration. The operating temperature range spans from -65°C to 175°C.

Feature Summary

• Self-locking coupling mechanism ensures secure connection in high-vibration environments.
• Shielded construction provides electromagnetic interference protection.
• Environmentally sealed design offers resistance to moisture and contaminants.

Applications

• Military avionics systems
• Defense communication equipment
• Harsh environment industrial instrumentation

Procurement Notes

Verify the specific suffix codes against official Amphenol documentation to confirm exact contact arrangements and shell finishes. Ensure compatibility with mating receptacles regarding thread size and keying options. Confirm that the selected variant meets all applicable military specification requirements for your intended deployment environment before finalizing procurement orders.

Selection Notes

Select this component when a robust, shielded circular interface is required for critical signal transmission. Evaluate the need for the specific 99-position capacity and the inclusion of coaxial contacts. Consider the self-locking feature for applications where standard nut retention is insufficient. Verify thermal limits align with the operational profile of the host system.

Part Context

This connector belongs to the Tri-Start TV series by Amphenol Aerospace Operations. It is designed for high-reliability interconnect solutions in demanding sectors. The series emphasizes durability and consistent performance under extreme conditions. It serves as a critical link in complex wiring harnesses for aerospace and defense platforms requiring standardized, rugged connectivity.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides for verified alternatives.