71-482350-99P

Overview

The Amphenol Aerospace Operations 71-482350-99P is a circular plug connector designed for MIL-DTL-83723 Series III environments. It features a size 22 shell with 55 positions configured for socket contacts. The unit utilizes a bayonet coupling mechanism and supports crimp termination for reliable signal transmission. Constructed with an aluminum alloy housing finished in electroless nickel plating, it ensures durability in harsh conditions. This straight-mount component operates at a current rating of 7.5 A and meets EREL qualification standards for aerospace applications.

Feature Summary

• Bayonet coupling system for rapid connection and secure locking
• Crimp termination interface for robust electrical contact integrity
• Electroless nickel plated aluminum alloy housing for corrosion resistance

Applications

• Aerospace avionics systems requiring MIL-DTL-83723 compliance
• Military communication equipment interfaces
• Harsh environment electronic assemblies

Procurement Notes

Verify the specific suffix codes against official Amphenol documentation to confirm exact pinout and environmental ratings. Ensure compatibility with mating receptacles regarding shell size and contact arrangement. Confirm that the bayonet coupling style matches the installation requirements. Cross-reference the manufacturer part number with authorized distributor lists to validate authenticity and traceability before procurement.

Selection Notes

Select this model when a 55-position circular plug is required for MIL-DTL-83723 Series III applications. The size 22 shell accommodates high-density wiring needs within constrained spaces. The bayonet lock provides superior vibration resistance compared to screw-lock variants. Verify that the crimp tooling aligns with the specified contact types for proper assembly.

Part Context

This component belongs to the Amphenol 83723 series, a widely used family of circular connectors in defense and aerospace sectors. The series is characterized by its rugged construction and standardized dimensions. The 71- prefix typically denotes specific manufacturing or revision details within the broader product line, ensuring consistency with legacy military specifications.

Replacement Considerations

Equivalent parts include MS3471W22-55S and other MIL-DTL-83723 Series III plugs with matching shell size and position count. Verify dimensional interchangeability and contact arrangement before substitution.