71-482353-21S

Overview

The Amphenol Aerospace Operations model 71-482353-21S is a circular MIL-spec connector receptacle. It features 21 positions with socket-type contacts and utilizes a bayonet coupling mechanism for secure engagement. The component is designed for cable mounting and employs crimp termination methods for reliable electrical connections. Constructed with an aluminum alloy shell, it provides structural integrity in demanding environments. This part belongs to the MIL-DTL-26482 Series I family, ensuring compatibility with standard military interconnect requirements.

Feature Summary

• Bayonet locking system ensures rapid connection and secure retention under vibration
• Crimp termination method supports robust wire attachment for signal transmission
• Aluminum alloy housing offers lightweight durability for aerospace applications

Applications

• Avionics systems in military aircraft
• Radar equipment interconnections
• Communication subsystems in defense platforms

Procurement Notes

Verify the specific shell finish and contact plating options against the official datasheet before ordering. Confirm that the mating plug utilizes the correct bayonet coupling style. Ensure cable strain relief requirements are met by the assembly design. Cross-reference the insertion arrangement number to guarantee pinout compatibility with existing harnesses.

Selection Notes

Select this receptacle when a 21-position circular interface is required for cable-mounted installations. The bayonet coupling is suitable for applications needing frequent connection cycles without tools. Verify that the operating temperature range aligns with the environmental conditions of the target platform. Consider the crimp contact size compatibility with the intended wire gauge specifications.

Part Context

This component is part of the MIL-DTL-26482 Series I connector family produced by Amphenol Aerospace. These connectors are engineered for high-performance electronic interconnection in harsh environments. The series is widely used across defense and aerospace sectors due to its rugged construction and standardized dimensions. The 21-position configuration allows for substantial signal routing within a compact form factor.

Replacement Considerations

Compatible replacements include MS3102E22-21S and DT04-21S. Verify that substitute parts maintain the same bayonet coupling style and shell size. Ensure the replacement supplier meets the original military specification requirements.