71-529704-18P

Overview

The Amphenol Aerospace Operations model 71-529704-18P is a circular connector receptacle designed for high-reliability environments. It features an 18-pin configuration utilizing socket contacts arranged in a single row within a robust metal housing. The component employs a bayonet coupling mechanism to ensure secure mating and vibration resistance. Constructed with corrosion-resistant materials, it supports various insulation options suitable for demanding aerospace and industrial applications requiring durable electrical interconnections.

Feature Summary

• Bayonet coupling system provides rapid connection and secure locking against vibration
• Single row contact arrangement facilitates straightforward wiring and maintenance
• Metal housing construction ensures mechanical durability and environmental sealing capability

Applications

• Aerospace avionics systems
• Military ground equipment interconnects
• Industrial control panel wiring

Procurement Notes

Verify the specific shell size and contact type compatibility before procurement. Confirm that the selected cable strain relief matches the receptacle specifications. Ensure environmental seals are appropriate for the intended operating temperature range. Cross-reference pinout diagrams with system requirements to prevent wiring errors during assembly.

Selection Notes

Select this receptacle when a ruggedized circular connector with bayonet locking is required. Evaluate the need for shielding effectiveness based on electromagnetic interference conditions. Consider the mating connector series to ensure interface compatibility. Assess environmental exposure levels to determine necessary seal and plating specifications.

Part Context

This part belongs to the MIL-DTL-38999 Series I compatible family of circular connectors. These components are widely used in defense and aerospace sectors due to their standardized dimensions and performance characteristics. The series emphasizes reliability under harsh conditions including shock, vibration, and extreme temperatures.

Replacement Considerations

Compatible substitutes include other manufacturers producing MIL-DTL-38999 Series I receptacles with identical shell sizes and contact arrangements. Verify dimensional tolerances and mounting hole patterns match existing installations. Ensure electrical ratings and environmental sealing capabilities meet or exceed original specifications.