71-528266-30E

Overview

The 71-528266-30E is a circular MIL-spec receptacle connector manufactured by Amphenol Aerospace. It complies with the MIL-DTL-38999 series and features a size 18 shell constructed from aluminum alloy. The unit utilizes a wall-mount installation style with straight orientation and crimp termination for reliable signal transmission. It contains 9 positions configured with male pins, employing an 18-96 insertion arrangement. Electrical ratings include 600 VAC and 850 VDC, with a current capacity of 23 A. Contacts are gold-plated copper to ensure conductivity and corrosion resistance.

Feature Summary

• Complies with MIL-DTL-38999 military specifications for rugged performance
• Features a durable aluminum alloy housing for structural integrity
• Utilizes gold-plated copper contacts for reliable electrical connectivity
• Designed for secure wall-mount installation in constrained spaces

Applications

• Avionics systems requiring MIL-DTL-38999 compliance
• Aircraft power distribution networks
• Ruggedized instrumentation interfaces
• Military ground vehicle electronics

Procurement Notes

Verify the specific suffix codes against official Amphenol documentation to confirm exact contact plating, seal options, and mounting hardware configurations. Ensure compatibility with mating connectors regarding shell size and insertion arrangement. Confirm environmental sealing requirements match the application's IP rating needs before finalizing procurement orders.

Selection Notes

Select this component when a MIL-DTL-38999 Series III compliant receptacle is required for space-constrained applications. The size 18 shell offers a balance between contact density and physical footprint. Verify that the crimp termination method aligns with available wiring tools and that the 23 A current rating meets the circuit load requirements.

Part Context

This part belongs to the Amphenol 38999 Aluminum series, a widely adopted standard for circular connectors in aerospace and defense sectors. The series is known for its high density and robust construction. The 71- prefix indicates it is an Amphenol proprietary designation within the broader MIL-DTL-38999 ecosystem, ensuring interchangeability with other manufacturers' conforming parts.

Replacement Considerations

Cross-reference with legacy part number 87-528266-96E for potential direct substitution. Verify dimensional tolerances and interface keying to ensure mechanical fit. Confirm that alternative sources provide identical MIL-DTL-38999 certification and material specifications.