71-528268-55P

Overview

The Amphenol Aerospace Operations part number 71-528268-55P is a circular MIL-spec connector receptacle belonging to the 83723 series. It features a size 22 shell with 55 positions and socket contacts. The component utilizes a bayonet coupling style for secure mating. It is designed for wall mount installation with straight orientation. The housing is constructed from aluminum with an electroless nickel plating. The termination method specified is crimp. This connector complies with MIL-DTL-83723 III standards.

Feature Summary

• Bayonet locking mechanism ensures rapid and secure connection engagement
• Wall mount configuration allows direct panel integration
• Aluminum housing provides structural durability in harsh environments

Applications

• Military communication systems
• Avionics instrumentation panels
• Radar equipment interfaces

Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to confirm contact plating and environmental sealing ratings. Ensure the mating plug matches the bayonet coupling style and shell size. Confirm that the crimp tooling aligns with the specified contact sizes. Cross-reference the MIL-DTL-83723 III compliance requirements with system specifications before finalizing procurement orders.

Selection Notes

Select this component when a high-density circular interface is required for panel mounting. The size 22 shell accommodates 55 contacts, suitable for complex signal routing. The bayonet style offers faster connection cycles compared to threaded options. Verify that the operating temperature range meets the application's thermal demands.

Part Context

This part belongs to the Amphenol 83723 series of circular connectors. These connectors are widely used in defense and aerospace sectors. The series offers various shell sizes and contact arrangements. The 71- prefix indicates a specific manufacturer designation within the broader MIL-spec ecosystem.

Replacement Considerations

Compatible substitutes include MS3106R22-55S and D38999/24WJ55SN. Verify that replacement parts maintain the same bayonet coupling and wall mount form factor. Ensure electrical ratings and contact configurations match the original design requirements.