71-529705-42T

Overview

The Amphenol Aerospace Operations part number 71-529705-42T is a circular connector plug belonging to the JT series. It features a size 16 shell with a total of 42 contact positions, configured as 42 socket contacts. The connector utilizes a solder termination method for reliable electrical connections. It is designed for panel mount installation and includes a threaded coupling mechanism for secure engagement. The component is constructed from aluminum alloy housing with a cadmium chemical conversion coating finish, providing environmental resistance suitable for demanding operational conditions.

Feature Summary

• Threaded coupling design ensures secure mechanical retention in high-vibration environments
• Solder termination provides robust electrical connection stability
• Aluminum alloy housing offers structural durability with corrosion-resistant surface treatment

Applications

• Avionics systems requiring reliable signal transmission
• Aircraft power distribution networks
• Military-grade instrumentation and control interfaces

Procurement Notes

Verify the specific datasheet revision and manufacturing origin when sourcing this component. Confirm that the supplier provides traceability documentation consistent with aerospace quality standards. Ensure compatibility with mating receptacles regarding shell size and contact configuration before final procurement decisions are made.

Selection Notes

Select this model when a size 16 circular plug with 42 sockets is required. Verify that the application environment supports the operating temperature range specified in the official datasheet. Ensure the mounting hole dimensions align with the panel thickness requirements for the threaded coupling nut.

Part Context

This part belongs to the JT series of circular connectors manufactured by Amphenol Aerospace Operations. The JT series is widely recognized in the aerospace industry for its rugged construction and reliability. This specific variant represents a standard configuration within the series, utilizing established interface dimensions and contact arrangements common to military and commercial aviation applications.

Replacement Considerations

Cross-reference with equivalent MIL-DTL-38999 Series III connectors if system redesign is necessary. Verify that any substitute maintains identical shell size, contact count, and termination type to ensure physical and electrical compatibility without modification.