71-418620-39P

Overview

The 71-418620-39P is a circular MIL-spec connector manufactured by Amphenol Aerospace Operations. It belongs to the MIL-DTL-38999 series and functions as a straight plug with 39 positions. The component utilizes crimp termination for contacts and features an aluminum alloy shell with black oxide plating. Designed for cable mounting, it supports socket-type female contacts arranged in the 20-39 insertion pattern. This ruggedized interconnect solution is engineered for demanding environments requiring reliable signal transmission.

Feature Summary

• Constructed with a durable aluminum alloy shell for structural integrity
• Features bayonet coupling style for rapid secure connection
• Designed for cable mounting applications with crimp termination
• Supports high-density configurations with 39 contact positions

Applications

• Military avionics systems
• Defense communication equipment
• Radar and navigation subsystems
• Ground vehicle electronic control units

Procurement Notes

Verify the specific suffix codes against official Amphenol documentation to ensure correct mating compatibility and environmental sealing ratings. Confirm that the supplier provides traceable manufacturing data consistent with MIL-DTL-38999 standards. Request certification of conformance prior to final acceptance to guarantee operational reliability in critical defense applications.

Selection Notes

Select this connector when a high-pin-count circular interface is required for MIL-DTL-38999 compliant systems. Ensure the mating receptacle matches the 20-39 insertion arrangement and bayonet coupling mechanism. Verify that the operating temperature range and current ratings align with the specific circuit requirements of the target application environment.

Part Context

This part is part of the extensive Amphenol Aerospace portfolio of military-grade interconnect solutions. It complements other components in the MIL-DTL-38999 family, providing standardized interfaces for defense electronics. The design emphasizes durability and performance in harsh conditions, supporting the broader ecosystem of ruggedized aerospace and military hardware.

Replacement Considerations

Equivalent parts include JT06RE-20-39SA and 76-418620-39F. Verify dimensional compatibility and pin assignment before substitution.