71-528269-29W

Overview

The 71-528269-29W is a circular MIL-spec connector manufactured by Amphenol Aerospace Operations. It belongs to the MIL-DTL-38999 Series III family and functions as a receptacle with a wall mount installation style. The component features a size 24 shell, providing 29 positions for signal transmission. It utilizes crimp termination for contact attachment and employs gold plating on copper alloy contacts to ensure reliable conductivity. The housing is constructed from aluminum alloy with a black anodized finish, offering structural durability in demanding environments.

Feature Summary

• Wall-mount receptacle design compatible with MIL-DTL-38999 Series III standards
• Gold-plated copper alloy contacts secured via crimp termination method
• Aluminum alloy shell with black anodized coating for corrosion resistance

Applications

• Avionics systems requiring high-density interconnects
• Aircraft control and instrumentation circuits
• Harsh environment military electronics applications

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to confirm exact contact arrangement and environmental sealing ratings. Ensure compatibility with mating plug specifications regarding shell size and thread type. Confirm that the crimp tooling matches the contact size requirements for proper assembly and reliability validation.

Selection Notes

Select this component when a high-density circular connector is required for panel or bulkhead mounting. Evaluate the need for MIL-DTL-38999 compliance and the specific current carrying capacity of size 24 contacts. Consider the aluminum housing weight versus stainless steel alternatives based on the application's mechanical stress and corrosion exposure levels.

Part Context

This part is part of the extensive Amphenol aerospace interconnect portfolio, designed for commercial and military aviation markets. It addresses the industry demand for lightweight, reliable connections in avionics and power distribution systems. The series supports simplified installation and minimal maintenance requirements typical of modern aircraft architectures.

Replacement Considerations

Cross-reference with other manufacturers' MIL-DTL-38999 Series III equivalents if supply chain constraints exist. Verify dimensional interchangeability and electrical performance parameters before substituting. Ensure that any alternative maintains the same shell size, contact count, and mounting configuration.