71-477104-05S

Overview

The 71-477104-05S is a circular MIL-spec connector plug manufactured by Amphenol Aerospace Operations. It belongs to the JT series, designed for high-reliability interconnect applications in harsh environments. The component features a robust construction suitable for aerospace and defense sectors, ensuring stable signal and power transmission under demanding operational conditions.

Feature Summary

• Bayonet coupling mechanism for rapid connection and secure locking
• Circular housing design optimized for panel or bulkhead mounting
• Constructed to withstand severe environmental stressors including vibration and moisture

Applications

• Aircraft avionics systems
• Defense communication equipment
• Military instrumentation panels

Procurement Notes

Verify the specific contact arrangement and shell size against the official datasheet before procurement. Confirm that the mating connector matches the bayonet style and pin/socket configuration. Ensure environmental sealing requirements align with the intended installation location. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm authenticity and current production status.

Selection Notes

Select this component when a reliable circular connector with bayonet coupling is required for critical aerospace or military applications. Consider the operating temperature range and environmental sealing needs relative to the installation site. Ensure compatibility with existing cable assemblies and mating receptacles within the system architecture.

Part Context

This part is part of Amphenol's extensive portfolio of circular connectors, specifically the JT series which adheres to MIL-DTL-38999 standards. These connectors are widely used in industries requiring high-density interconnects with proven reliability in extreme conditions, serving as a standard solution for ruggedized electronic enclosures.

Replacement Considerations

Compatible substitutes include other MIL-DTL-38999 Series I connectors from manufacturers such as Glenair or ITT Cannon, provided they match the shell size, contact arrangement, and coupling style. Verify dimensional interchangeability and electrical specifications before substitution.