71-433337-16E

Overview

The Amphenol Aerospace Operations model 71-433337-16E is a circular connector assembly designed for high-reliability aerospace and defense applications. This specific part number denotes a plug configuration featuring a shell size of 16, constructed from corrosion-resistant materials to withstand harsh environmental conditions. The connector utilizes a threaded coupling mechanism to ensure secure mating and vibration resistance during operation. It supports multiple contact arrangements, allowing for flexible integration into complex avionics systems where signal integrity and mechanical durability are critical requirements.

Feature Summary

• Threaded coupling design ensures secure connection under vibration
• Corrosion-resistant shell construction for harsh environment durability
• High-reliability interface suitable for aerospace and defense systems

Applications

• Avionics system interconnections
• Defense equipment signal routing
• Aerospace control panel interfaces

Procurement Notes

Verify the exact contact arrangement and insertion/extraction force requirements against the official datasheet before procurement. Confirm that the mating connector counterpart matches the shell size and thread type precisely. Ensure environmental sealing specifications meet the operational temperature range and humidity levels required by the specific installation site to prevent premature failure.

Selection Notes

Select this component based on the required shell size and the specific pin-out configuration needed for the circuit. Evaluate the material compatibility with the mating connector to ensure long-term reliability. Consider the mounting style and cable exit direction to fit within the available space constraints of the equipment enclosure without compromising strain relief effectiveness.

Part Context

This part belongs to the Amphenol Series 71 family of circular connectors, widely used in military and commercial aviation. The series is known for its robust metal shells and standardized dimensions, facilitating interchangeability across various platforms. Model 71-433337-16E represents a specific variant within this lineage, tailored for particular contact counts and environmental ratings defined by industry standards.

Replacement Considerations

Cross-reference with other manufacturers offering MIL-DTL-38999 compatible connectors if alternative sourcing is required. Verify dimensional tolerances and electrical performance characteristics match the original specification exactly. Ensure any substitute maintains the same environmental sealing and vibration resistance capabilities.

FAQ

What is the primary coupling method for this connector?

It uses a threaded coupling nut to secure the connection.

Is this connector suitable for high-vibration environments?

Yes, the threaded design provides enhanced stability against vibration typical in aerospace applications.