71-433339-61R

Overview

The Amphenol Aerospace Operations model 71-433339-61R is a circular connector assembly designed for high-reliability applications. It features a robust metal shell construction, typically utilizing aluminum alloy or stainless steel for durability and shielding effectiveness. The connector incorporates a threaded coupling mechanism to ensure secure mating under vibration and shock conditions. Internal contacts are arranged in a specific pin configuration to support defined circuit requirements. The design adheres to stringent environmental standards, offering protection against moisture, dust, and corrosive agents, making it suitable for demanding aerospace and defense environments where consistent electrical performance is critical.

Feature Summary

• Robust metal shell construction provides enhanced mechanical strength and electromagnetic interference shielding.
• Threaded coupling interface ensures secure connection integrity under severe vibration and shock loads.
• Engineered for operation in harsh environmental conditions with resistance to moisture and corrosion.

Applications

• Aerospace avionics systems requiring reliable signal transmission
• Defense equipment exposed to extreme environmental stressors
• Industrial control units needing durable interconnect solutions

Procurement Notes

Verify the exact contact arrangement and shell size against the official datasheet before procurement. Confirm that the ordering suffix matches the required plating and material specifications. Ensure compatibility with existing mating connectors regarding thread type and engagement length. Cross-reference part numbers with authorized distributors to avoid counterfeit components. Request certification of conformity from the supplier to validate compliance with specified military or industrial standards.

Selection Notes

Select this component based on its specific shell size and contact configuration requirements. Evaluate the environmental sealing capabilities against the operational exposure levels. Consider the mechanical retention needs of the installation environment when choosing between straight or right-angle variants. Verify voltage and current ratings align with the system's electrical load demands. Ensure the chosen variant meets the necessary regulatory certifications for the intended deployment region.

Part Context

This part belongs to the Amphenol Series 71 family of circular connectors, widely recognized in aerospace and defense sectors. These connectors are engineered for high-density interconnects in space-constrained applications. The series emphasizes ruggedness and reliability, often meeting MIL-DTL-38999 class specifications. Components within this lineage are designed for long-term service life in critical mission-critical systems.

Replacement Considerations

Check for direct cross-reference part numbers from other manufacturers holding equivalent MIL-DTL-38999 certifications. Verify dimensional compatibility, particularly shell size and mounting hole patterns. Ensure contact current ratings and insulation resistance values match or exceed original specifications. Confirm that any substitute maintains the same environmental sealing rating and temperature range.