71-529638-55P

Overview

The Amphenol Aerospace Operations model 71-529638-55P is a circular MIL-spec connector belonging to the JT00 series. It is designed as a plug with 55 positions and utilizes size 22 shell dimensions. The component features socket contacts arranged in a 22-55 insertion pattern. It employs a bayonet coupling style for secure attachment and supports crimp termination methods. The housing is constructed from aluminum material.

Feature Summary

• Bayonet locking mechanism ensures rapid connection and secure retention
• Crimp termination method provides reliable electrical contact integrity
• Aluminum alloy housing offers structural durability and corrosion resistance

Applications

• Aviation avionics systems
• Military communication equipment
• Radar signal transmission interfaces

Procurement Notes

Verify the specific datasheet revision and environmental qualification status before procurement. Confirm that the crimp tooling matches the specified contact sizes. Ensure compatibility with mating receptacles regarding keying options and pinout arrangements. Validate supply chain authenticity through authorized distribution channels.

Selection Notes

Select this component when a high-density circular interface with bayonet coupling is required. Ensure the application environment aligns with the connector's temperature and vibration ratings. Verify that the cable diameter accommodates the strain relief requirements of the size 22 shell. Confirm that the socket contact type matches the mating pin specifications.

Part Context

This part belongs to the JT00 series of circular connectors, which are widely used in aerospace and defense applications. The series is known for its robust construction and compliance with stringent military standards. The 55-position configuration allows for significant signal routing within a compact form factor.

Replacement Considerations

Cross-reference with other manufacturers offering MIL-DTL-38999 Series I equivalents. Verify dimensional interchangeability and contact arrangement compatibility. Ensure that any substitute maintains the same bayonet coupling torque specifications and environmental sealing capabilities.