71-529706-28Y

Overview

The Amphenol Aerospace Operations part number 71-529706-28Y is a circular connector component, specifically identified as the JT08RP-18-28PD(318) variant. It belongs to the MIL-DTL-38999 Series III family of high-density connectors. The assembly features a plug configuration with socket contacts and utilizes a self-locking coupling mechanism for secure engagement. Designed for demanding environments, it provides environmental sealing capabilities and electromagnetic interference shielding. The unit is constructed with an aluminum alloy housing finished in cadmium plating with chromate conversion coating, ensuring corrosion resistance and durability under harsh operational conditions.

Feature Summary

• Self-locking coupling mechanism ensures secure connection integrity
• Environmental sealing capability protects against contaminants
• Electromagnetic interference shielding maintains signal integrity
• High-density contact arrangement within compact form factor

Applications

• Military avionics systems
• Aerospace instrumentation
• Harsh environment industrial controls

Procurement Notes

Verify the exact suffix designation (318) and contact configuration when sourcing. Confirm that the housing material and finish match the required environmental specifications. Ensure compatibility with mating receptacles regarding shell size and contact type. Cross-reference the manufacturer part number with the standard military designation to confirm compliance with current revision standards before finalizing procurement orders.

Selection Notes

Select this component based on the requirement for a shielded, environmentally sealed plug with a self-locking interface. Verify that the shell size and contact count align with the specific circuit density needs. Consider the operating temperature range and voltage ratings relative to the system's electrical demands. Ensure the mounting style and cable entry requirements are compatible with the installation space constraints.

Part Context

This part is part of the extensive Amphenol aerospace interconnect portfolio, designed to meet rigorous military and aerospace standards. It falls under the broader category of circular connectors used in critical applications where reliability and performance in extreme conditions are paramount. The series is known for its high pin count density and robust mechanical design suitable for vibration-prone environments.

Replacement Considerations

Direct replacements must match the MIL-DTL-38999 Series III specification. Verify identical shell size, contact arrangement, and coupling method. Ensure any substitute component meets the same environmental sealing and shielding requirements. Check for cross-referenced part numbers from other qualified manufacturers offering equivalent military-grade specifications.