71-528265-26P

Overview

The Amphenol Aerospace Operations 71-528265-26P is a circular MIL-spec connector receptacle belonging to the 38999 Aluminum series. It features a size 16 shell with a wall mount installation style and straight orientation. The component provides 26 positions utilizing pin (male) contacts made of copper alloy with gold plating, designed for crimp termination. It operates within a voltage rating of 600 VAC and 850 VDC, supporting a current rating of 7.5 A. The housing is constructed from aluminum material.

Feature Summary

• Constructed with an aluminum alloy shell for structural durability in demanding environments.
• Utilizes gold-plated copper alloy contacts to ensure reliable signal transmission and corrosion resistance.
• Designed with a bayonet coupling mechanism for rapid and secure mating cycles.
• Features a sealed design compliant with MIL-DTL-38999 standards for environmental protection.

Applications

• Avionics systems in military and commercial aircraft
• Radar and communication equipment installations
• Industrial control panels requiring MIL-spec reliability
• Test and measurement instrumentation interfaces

Procurement Notes

Verify the specific suffix codes against the manufacturer's latest datasheet to confirm exact contact arrangements and environmental sealing ratings. Ensure compatibility with existing panel cutouts and mating plug specifications before procurement. Cross-reference part numbers with official Amphenol documentation to avoid substitution errors due to minor manufacturing updates.

Selection Notes

Select this component when a size 16, 26-position receptacle is required for panel mounting applications. Confirm that the crimp tooling matches the specified contact sizes. Evaluate the operating temperature range and voltage requirements against system specifications. Consider the weight and space constraints associated with aluminum housings compared to steel alternatives.

Part Context

This part belongs to the extensive 38999 series of circular connectors manufactured by Amphenol Aerospace. The series is widely recognized for its high density and rugged performance in aerospace and defense sectors. The 71- prefix typically denotes a specific variant or revision within the broader MIL-DTL-38999 family, often indicating aluminum construction.

Replacement Considerations

• MS3471L16-26PW
• MB11W16-26P
• MS3128F16-26SW

FAQ

What is the mating cycle rating for this connector?

The connector is designed to withstand numerous mating cycles typical for MIL-DTL-38999 Series III connectors, ensuring long-term reliability in field applications.

Is the connector shielded?

Yes, the 38999 series connectors generally provide electromagnetic interference shielding through their conductive aluminum housing and contact interface design.