71-477103-98S

Overview

The Amphenol Aerospace Operations part number 71-477103-98S is a circular MIL-spec connector plug belonging to the JT08RP series. It features an aluminum alloy shell with olive drab cadmium plating and utilizes a bayonet coupling mechanism for secure attachment. The component is designed for cable mounting in straight configurations, employing crimp termination for reliable electrical connections. Contact materials consist of copper alloy with gold plating to ensure signal integrity in demanding environments.

Feature Summary

• Bayonet coupling system provides rapid and secure mating cycles
• Aluminum alloy housing offers structural durability and lightweight performance
• Gold-plated copper alloy contacts ensure low resistance and corrosion resistance
• Crimp termination method supports robust wire-to-connector reliability

Applications

• Military ground combat vehicles
• Jet aircraft and helicopter avionics systems
• Naval surface ships and submarines
• Infantry and soldier communication equipment

Procurement Notes

Verify the exact suffix configuration against official Amphenol documentation to confirm pinout and environmental ratings. Cross-reference the legacy designation 87-477103-98S if applicable. Confirm that the specific order includes all necessary hardware components as defined in the manufacturer's assembly instructions. Ensure compatibility with corresponding receptacle counterparts before finalizing procurement specifications.

Selection Notes

Select this component when a ruggedized circular connector with bayonet locking is required for aerospace or defense applications. The JT08RP series is suitable for environments requiring high vibration resistance and reliable signal transmission. Evaluate the specific contact arrangement and current carrying capacity needs against the connector's technical specifications to ensure operational safety and performance compliance.

Part Context

This connector is part of the broader JT08RP family of circular MIL-spec connectors manufactured by Amphenol Aerospace. These components are engineered to meet stringent military standards for interconnect systems used in harsh operational conditions. The series is widely utilized across various defense platforms where reliability and durability are critical for mission success.

Replacement Considerations

The part number 87-477103-35S is listed as an alias for related JT08RP variants in distributor databases. Verify functional equivalence and physical dimensions before substituting. Ensure that any replacement maintains the same bayonet coupling style and contact configuration to preserve system integrity.