71-418624-61P

Overview

The Amphenol Aerospace Operations model 71-418624-61P is a circular connector plug assembly designed for high-reliability aerospace and defense applications. It features a shell size of 24 with a threaded coupling mechanism utilizing a bayonet-style interface for secure mating. The component incorporates six contact positions, specifically configured as six pin contacts to ensure robust electrical connectivity in demanding environments. Constructed with a corrosion-resistant metal shell, typically cadmium-plated aluminum alloy, it provides structural integrity and electromagnetic interference shielding. The unit is engineered to withstand extreme temperature variations and mechanical stress, adhering to stringent military specifications for durability and performance consistency.

Feature Summary

• Bayonet coupling mechanism ensures rapid and secure connection retention under vibration
• Metal shell construction provides enhanced environmental sealing and EMI protection
• Precision-molded insulator supports stable contact alignment and insulation resistance

Applications

• Avionics systems requiring reliable signal transmission
• Military ground vehicle electronic interfaces
• Aerospace instrumentation and control panels

Procurement Notes

Verify the specific contact configuration and plating finish against the official datasheet before procurement. Ensure compatibility with corresponding receptacle models regarding shell size and thread type. Confirm that the environmental seal requirements match the operational conditions. Cross-reference the manufacturer's latest revision notes to avoid obsolete variants. Request certification documents to validate compliance with relevant industry standards.

Selection Notes

Select this component based on the required number of circuit paths and the need for a ruggedized circular interface. Evaluate the operating temperature range and exposure to corrosive agents to confirm material suitability. Consider the mounting style and cable entry requirements for integration into the existing chassis. Assess the mating cycle expectations to ensure the coupling mechanism meets longevity goals. Validate that the contact current ratings align with the system's power distribution needs.

Part Context

This part belongs to the 71 series of circular connectors, widely utilized in harsh environment applications. The series is characterized by its modular design allowing for various contact arrangements and shell finishes. It serves as a critical interconnection solution where reliability is paramount. The 71 series components are often specified in defense contracts due to their proven track record in field operations.

Replacement Considerations

Direct substitutes may include equivalent MIL-DTL-38999 Series I or II connectors from other manufacturers, provided they match the shell size, contact count, and coupling style. Verify dimensional interchangeability and electrical continuity before substitution. Ensure that any alternative part meets the same environmental qualification standards.