71-432483-55S

Overview

The Amphenol Aerospace Operations part number 71-432483-55S is a circular connector assembly classified under MIL-DTL-83723 Series III. It features a wall mount receptacle configuration with a bayonet coupling mechanism and straight orientation. The housing size is 22, accommodating 55 positions utilizing socket-type contacts. Designed for crimp termination, the unit employs aluminum alloy construction with an electroless nickel surface finish to ensure durability in demanding environments.

Feature Summary

• Bayonet locking system provides rapid engagement and secure mechanical retention
• Wall mount receptacle design facilitates direct panel integration
• Aluminum housing with electroless nickel plating ensures corrosion resistance
• Crimp termination method supports reliable electrical connections

Applications

• Avionics systems
• Communications equipment
• Industrial instrumentation
• Military hardware

Procurement Notes

Verify the specific suffix codes against official manufacturer documentation to confirm exact contact arrangements and environmental ratings. Ensure compatibility with mating plugs regarding shell size and pin configuration. Cross-reference the MIL-DTL-83723 Series III specification requirements to validate performance standards for your intended operational environment before finalizing procurement decisions.

Selection Notes

Select this component when a high-density circular interface is required for wall-mounted installations. The 55-position capacity suits complex signal routing needs. Verify that the bayonet style aligns with existing cable assemblies. Confirm that the operating temperature range meets system specifications. Evaluate space constraints to ensure the straight mounting profile fits within the designated enclosure area.

Part Context

This connector belongs to the MIL-DTL-83723 family, widely used in defense and aerospace sectors. It represents a standard solution for harsh environment interconnects requiring robust sealing and vibration resistance. The series offers various shell sizes and contact counts to accommodate diverse wiring harness configurations across multiple industrial platforms.

Replacement Considerations

Direct replacements must match the MIL-DTL-83723 Series III specification, shell size 22, and 55-position count. Verify identical bayonet coupling and socket contact types. Alternative manufacturers may offer equivalent parts under different commercial numbering schemes provided they meet all dimensional and performance criteria.