71-433034-37Z

Overview

The Amphenol Aerospace Operations connector, identified by part number 71-433034-37Z and DigiKey reference 71-433034-37Z-ND, is a circular MIL-spec plug. It features a male pin configuration with 35 positions housed in shell size 14. The unit utilizes a threaded coupling mechanism for secure attachment and employs crimp termination for reliable electrical contact. Constructed with an aluminum alloy shell finished in cadmium plating, the component is designed for rugged environments. It operates within a temperature range of -65°C to 200°C and meets MIL-DTL-38999 Series I standards.

Feature Summary

• Features a threaded coupling nut for secure mechanical connection
• Constructed from aluminum alloy shell with cadmium plating
• Utilizes crimp termination for robust electrical contact
• Designed for high-reliability military and aerospace applications

Applications

• Military avionics systems
• Aerospace communication equipment
• Ruggedized electronic instrumentation

Procurement Notes

Verify the specific manufacturer source and authenticity when sourcing this component. Ensure that the received units match the exact part number designation and series requirements. Confirm compliance with applicable military specifications and environmental ratings prior to integration into final assemblies.

Selection Notes

Select this connector for applications requiring a 35-position circular interface with a threaded coupling style. Consider the aluminum shell material and cadmium finish for environmental protection. Verify that the crimp termination method aligns with available wiring harness preparation tools and processes.

Part Context

This component belongs to the MIL-DTL-38999 Series I family of circular connectors. It represents a standard interconnect solution used extensively in defense and aviation sectors. The design prioritizes durability and consistent performance under extreme thermal and mechanical stress conditions typical of operational aircraft and ground vehicles.

Replacement Considerations

Equivalent parts include MS27467E14S35P and 10-466434-35P. Cross-reference mating interfaces and mounting dimensions to ensure compatibility with existing panel cutouts and cable assemblies before substitution.