71-529706-53R

Overview

The 71-529706-53R is a circular MIL-spec connector plug manufactured by Amphenol Aerospace Operations. It serves as an alias for the JT08RP-18-53PB(318) model, belonging to the JT series of high-reliability connectors. This component features a size 18 shell and utilizes a 53-position contact arrangement designed for robust environmental sealing. The unit employs a bayonet coupling mechanism for secure mating and includes a backshell interface compatible with standard cable assemblies.

Feature Summary

• Bayonet coupling system ensures rapid and secure connection retention
• Circular form factor supports high-density pin configurations
• MIL-spec construction provides resistance to harsh environmental conditions

Applications

• Avionics interconnect systems
• Military communication equipment
• Radar signal transmission interfaces

Procurement Notes

Verify the part number against official manufacturer documentation to confirm equivalence with the JT08RP-18-53PB(318) designation. Ensure that the specific ordering suffix matches the required contact type and backshell configuration. Cross-reference the datasheet for precise dimensional tolerances and mating interface requirements before finalizing procurement orders.

Selection Notes

Select this component when a size 18 circular connector with a 53-position layout is required. Confirm compatibility with existing panel cutouts and mating receptacles. Evaluate the need for specific shielding effectiveness and environmental sealing ratings relative to the operational environment. Validate that the bayonet lock style aligns with the assembly maintenance protocols.

Part Context

This connector belongs to the JT series of circular connectors, which are widely utilized in aerospace and defense applications. The series is known for its ruggedized design and compliance with stringent military standards. The specific model represents a plug variant intended for board or cable mounting, providing a reliable interface for critical signal and power distribution tasks.

Replacement Considerations

Public confirmed substitute part numbers include JT08RP-18-53PB(318). Verify mechanical fit and electrical continuity before substitution.