71-418618-68P

Overview

The Amphenol Aerospace Operations model 71-418618-68P is a circular MIL-spec connector plug designed for high-reliability applications. It features 28 positions with pin contacts, utilizing a size 18 shell in a straight cable mount configuration. The component complies with MIL-DTL-38999 standards and employs crimp termination for wire attachment. Electrical ratings include a current capacity of 7.5 A and 13 A, alongside voltage ratings of 600 VAC and 850 VDC. Contacts are gold-plated copper alloy, housed within an aluminum shell finished with nickel plating.

Feature Summary

• Complies with MIL-DTL-38999 series specifications for rigorous environmental performance.
• Features threaded coupling for secure mating engagement.
• Utilizes crimp termination to ensure reliable electrical connections.
• Constructed with aluminum housing for structural integrity.

Applications

• Avionics systems
• Military communication equipment
• Radar systems

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact contact arrangement and environmental sealing requirements. Ensure compatibility with mating receptacles regarding shell size and thread type. Cross-reference datasheet revisions to confirm material specifications and compliance status prior to final procurement decisions.

Selection Notes

Select this component when MIL-DTL-38999 compliance is mandatory for the application. Evaluate the straight cable mount style against available routing space. Confirm that the 28-position count aligns with circuit requirements. Verify that the operating environment temperature range falls within the connector's specified limits.

Part Context

This part belongs to the Amphenol 38999 series of circular connectors, widely used in aerospace and defense sectors. The series provides various shell sizes and contact arrangements to support complex signal and power distribution needs in demanding operational environments.

Replacement Considerations

Equivalent parts may include JT06RE-18-68P or similar MIL-DTL-38999 Series III plugs from other manufacturers. Verify dimensional interchangeability and contact alignment before substitution.