71-433339-04R

Overview

The 71-433339-04R is a circular MIL-spec connector manufactured by Amphenol Aerospace Operations. It belongs to the MIL-DTL-38999 series and functions as a cable mount plug. The component features an aluminum shell with a threaded coupling style for secure attachment. It utilizes crimp termination for contact connections, ensuring reliable signal transmission in demanding environments.

Feature Summary

• Complies with MIL-DTL-38999 military specifications for harsh environment reliability
• Constructed with an aluminum alloy housing for structural durability
• Designed with a straight cable mount configuration for integrated assembly
• Employs a threaded coupling mechanism to maintain connection integrity under vibration

Applications

• Avionics systems requiring certified interconnect solutions
• Naval communication equipment installations
• Ground vehicle electronic control units
• Missile and ordnance guidance systems

Procurement Notes

Verify the specific contact arrangement and gender against the official datasheet before procurement. Confirm that the ordering suffix matches the required shell size and contact type. Ensure compatibility with mating receptacles within the same MIL-DTL-38999 series family to guarantee proper interface alignment and electrical continuity.

Selection Notes

Select this component when a ruggedized circular connector is required for high-reliability applications. Consider the aluminum shell material for weight-sensitive designs compared to steel alternatives. Evaluate the crimp termination method against available tooling capabilities during the design phase to ensure proper contact installation and long-term performance stability.

Part Context

This part number falls under the extensive portfolio of Amphenol Aerospace Operations, specializing in interconnect systems for defense and aerospace markets. The product line addresses challenges such as vibration, pressure, and extreme temperature variations. It supports critical sectors including avionics, radar, and satellite programs through standardized military specification designs.

Replacement Considerations

Cross-reference with equivalent parts from other manufacturers holding MIL-DTL-38999 certification. Verify dimensional tolerances and contact placement to ensure mechanical interchangeability. Check for any updates in the current revision level of the specification that may affect pinout or material composition.