71-432191-04P

Overview

The Amphenol Aerospace Operations model 71-432191-04P is a circular connector component designed for robust electrical interconnections in demanding environments. This specific part number identifies a plug assembly featuring a shell size of 04 with four contact positions. The connector utilizes a threaded coupling mechanism to ensure secure attachment and environmental sealing against dust, moisture, and vibration. It is engineered to meet stringent aerospace standards for reliability and performance under extreme operational conditions.

Feature Summary

• Threaded coupling design ensures secure mechanical retention and environmental integrity
• Constructed for high-reliability applications in aerospace and defense sectors
• Supports standardized pin configurations for versatile signal and power transmission

Applications

• Aircraft avionics systems
• Military ground equipment interconnects
• Radar system assemblies

Procurement Notes

Verify the complete part number including any suffixes that may indicate specific contact types or plating finishes. Confirm compatibility with mating receptacles regarding shell size and thread type. Ensure environmental seals match project requirements for temperature and ingress protection ratings before procurement.

Selection Notes

Select this component based on required shell size and contact count for the specific application interface. Evaluate material compatibility and environmental sealing needs against operational parameters. Cross-reference mating connector specifications to ensure mechanical and electrical alignment within the system architecture.

Part Context

This part belongs to the MIL-DTL-38999 series of circular connectors, widely used in aerospace and military applications. The series is known for its high density and rugged construction. The 71-series designation typically refers to Amphenol's implementation of these specifications, offering various shell materials and contact arrangements.

Replacement Considerations

Check for direct cross-reference part numbers from other manufacturers adhering to MIL-DTL-38999 specifications. Verify dimensional tolerances and contact placement accuracy to ensure interchangeability without modification.