71-430576-03P

Overview

The Amphenol Aerospace Operations part number 71-430576-03P is a circular MIL-spec connector plug. It features 3 positions with pin contacts and utilizes a crimp termination method. The housing is constructed from aluminum alloy with a nickel electroless plating finish. Designed for cable mounting, this straight connector adheres to the MIL-DTL-26482 Series I standard. It employs a bayonet coupling mechanism for secure engagement. The component is rated for operation within a temperature range of -65°C to +200°C.

Feature Summary

• Bayonet coupling system ensures rapid connection and secure locking in high-vibration environments.
• Crimp termination interface provides reliable electrical contact stability for defined wire gauges.
• Nickel-plated aluminum shell offers robust corrosion resistance and electromagnetic shielding capabilities.

Applications

• Aviation avionics systems requiring MIL-DTL-26482 compliance
• Military ground vehicle electronic control units
• Radar and communication equipment signal transmission

Procurement Notes

Verify the specific shell size and contact arrangement against the original design specifications before procurement. Confirm that the crimp tooling matches the required contact type. Ensure environmental sealing requirements align with the connector's IP rating. Validate supplier authenticity through authorized distribution channels to prevent counterfeit components.

Selection Notes

Select this model when a straight cable-mount plug with bayonet coupling is required. Ensure the mating receptacle shares the identical shell size and contact configuration. Verify that the operating temperature range meets the application's thermal demands. Confirm compatibility with existing wiring harnesses and termination methods.

Part Context

This component belongs to the MIL-DTL-26482 Series I family of miniature circular connectors. These connectors are engineered for demanding aerospace and defense applications where space constraints and vibration resistance are critical. The series provides a standardized interface for reliable signal and power transmission across various military platforms.

Replacement Considerations

Cross-reference with equivalent MIL-DTL-26482 Series I plugs from other qualified manufacturers. Verify dimensional compatibility and contact arrangement alignment. Ensure material specifications and environmental ratings match or exceed the original requirements.