71-430577-98P

Overview

The Amphenol Aerospace Operations part number 71-430577-98P is a circular MIL-spec connector plug. It belongs to the MIL-DTL-26482 Series I family, designed for harsh environment applications in military and commercial aerospace sectors. The component features a robust aluminum alloy shell with nickel plating for corrosion resistance. It utilizes a bayonet coupling mechanism for secure mating and demating. The connector supports socket contacts and is rated for high-performance interconnect needs.

Feature Summary

• Bayonet coupling style for rapid and secure connection
• Aluminum alloy shell with nickel plating for durability
• Designed for harsh environmental conditions
• Supports socket contact configurations

Applications

• Military aircraft avionics systems
• Commercial aerospace communication equipment
• Radar and navigation subsystems
• Harsh environment industrial control panels

Procurement Notes

Verify the specific shell size and contact arrangement against the official datasheet before procurement. Ensure compatibility with mating receptacles regarding coupling style and environmental sealing requirements. Confirm that the supplier provides traceable documentation compliant with military specifications. Check for any ordering suffixes that may alter material or contact type.

Selection Notes

Select this component when a Series I circular connector with bayonet coupling is required. Consider the aluminum shell material for weight-sensitive applications. Verify the operating temperature range and voltage ratings against system requirements. Ensure the contact configuration matches the circuit design needs for reliable signal transmission.

Part Context

This part is manufactured by Amphenol Aerospace Operations, a leader in high-performance interconnect systems. The 71-430577 series falls under the MIL-DTL-26482 specification, widely used in defense and aerospace industries. It represents a standard solution for reliable connectivity in demanding operational environments where vibration and moisture resistance are critical.

Replacement Considerations

Compatible substitutes include other manufacturers' MIL-DTL-26482 Series I connectors with identical shell sizes and bayonet coupling. Cross-reference part numbers from suppliers like LEMO or ITT Cannon if they meet the exact dimensional and electrical specifications. Ensure the replacement maintains the same environmental sealing and contact arrangement.