71-419581-30S

Overview

The Amphenol Aerospace Operations model 71-419581-30S is a circular MIL-spec connector receptacle designed for high-reliability interconnect applications. This component features a 30-position socket configuration with a 30-30 insert arrangement, utilizing crimp termination for secure wire attachment. The housing is constructed from aluminum alloy and finished with cadmium plating over chromate conversion coating to ensure corrosion resistance in demanding environments. Rated for 2000V AC voltage and 26A current, the unit operates within a temperature range of -65°C to 200°C. It complies with MIL-DTL-38999 Series III standards and employs a threaded coupling mechanism for robust connection integrity.

Feature Summary

• Constructed with an aluminum alloy housing featuring cadmium plating for enhanced environmental durability
• Incorporates a threaded coupling interface to provide secure mechanical retention under vibration
• Designed with crimp termination contacts to ensure reliable electrical connections
• Complies with MIL-DTL-38999 Series III specifications for rigorous performance standards

Applications

• Avionics systems in military and commercial aircraft
• Radar and communication equipment installations
• Missile and ordnance guidance systems
• Harsh environment industrial instrumentation

Procurement Notes

Verify that the specific order matches the exact suffix requirements for contact type and shell size. Confirm compliance with applicable export control classifications and material certifications prior to purchase. Ensure compatibility with mating plugs regarding thread engagement and seal presence. Review manufacturer documentation for any recent design changes or obsolescence notices affecting supply chain availability.

Selection Notes

Select this component when a high-density 30-position circular connector is required for panel mounting. Evaluate the need for cadmium-plated aluminum housings versus alternative finishes based on environmental exposure. Consider the thermal operating limits and voltage ratings against system requirements. Verify that the crimp termination method aligns with available assembly tooling and wire gauge specifications.

Part Context

This part belongs to the MIL-DTL-38999 Series III family of circular connectors, known for their compact size and high pin count capabilities. The series is widely utilized in aerospace and defense sectors where space constraints and reliability are critical. The 71- prefix typically denotes a receptacle configuration within this standardized ecosystem, ensuring interchangeability with other compliant manufacturers' products.

Replacement Considerations

Cross-reference with equivalent MIL-DTL-38999 Series III receptacles from other qualified suppliers. Verify dimensional compatibility and pinout arrangements before substitution. Ensure that mating interfaces and environmental sealing characteristics match the original design intent.