71-529637-16P

Overview

The Amphenol Aerospace Operations 71-529637-16P is a circular MIL-spec connector receptacle belonging to the 38999 Aluminum series. It features a size 20 shell with a wall mount installation style and bayonet coupling mechanism. The component provides 16 positions using male pin contacts that are gold-plated on copper alloy substrates. Designed for crimp termination, it supports a straight cable entry angle. Electrical ratings include a current capacity of 13 A, with voltage limits of 900 VAC and 1.25 kVDC.

Feature Summary

• Bayonet coupling system ensures rapid and secure mating cycles in demanding environments.
• Aluminum alloy housing provides structural integrity while minimizing overall weight.
• Gold-plated copper contacts offer reliable signal transmission and corrosion resistance.

Applications

• Avionics systems requiring MIL-DTL-38999 compliance
• Aircraft power distribution networks
• Military ground vehicle electronic interfaces

Procurement Notes

Verify the specific suffix codes against official Amphenol documentation to confirm exact contact plating thickness and environmental sealing ratings. Ensure the ordering part number matches the required insertion arrangement and terminal type specifications for your assembly design.

Selection Notes

Select this component when a size 20 circular connector with male pins is required for panel mounting applications. Confirm that the 13 A current rating and 900 VAC voltage limit align with the circuit requirements. Verify compatibility with existing bayonet-style counterparts in the 38999 series.

Part Context

This part belongs to the extensive 38999 series of circular connectors, widely utilized in aerospace and defense sectors. The series is characterized by its high density and robust performance standards. This specific model represents the aluminum shell variant, offering a balance between durability and weight efficiency compared to steel alternatives.

Replacement Considerations

Cross-reference with other manufacturers' MIL-DTL-38999 Series III equivalents. Verify dimensional interchangeability and electrical ratings before substitution. Ensure mating interface compatibility with existing panel cutouts and cable assemblies.