71-433339-35P

Overview

The Amphenol Aerospace Operations 71-4339-35P is a circular MIL-spec connector assembly. It functions as a receptacle with a bayonet coupling mechanism and wall mount installation style. The component utilizes crimp termination for pin contacts housed within an aluminum shell. Official specifications confirm a 37-position configuration using the 14-35 insert arrangement. Electrical ratings include a current capacity of 5 A, with voltage limits of 400 VAC and 500 VDC. The contacts are gold-plated copper alloy. This part belongs to the 38999 Aluminum series and complies with MIL-DTL-38999 standards.

Feature Summary

• Bayonet coupling system provides secure mechanical locking
• Wall mount receptacle design facilitates panel integration
• Gold-plated copper contacts ensure reliable signal transmission
• Aluminum shell construction offers structural durability

Applications

• Avionics systems
• Military communication equipment
• Radar systems

Procurement Notes

Verify the exact suffix against official datasheets to confirm plating thickness and environmental sealing requirements. Cross-reference the MIL-DTL-38999 compliance status with current manufacturing revisions. Ensure the crimp tooling matches the specific contact size defined in the assembly documentation. Confirm availability through authorized distributors as supply chains may fluctuate.

Selection Notes

Select this model when a 37-position bayonet lock receptacle is required for harsh environments. Verify that the 14-35 insert arrangement aligns with the mating plug interface. Check that the aluminum housing material meets corrosion resistance needs. Ensure the 5 A current rating suffices for the circuit load without exceeding thermal limits.

Part Context

This component is part of the extensive Amphenol 38999 family of circular connectors. These connectors are widely utilized in defense and aerospace sectors due to their standardized dimensions and robust performance. The 71-series designation typically indicates a specific cable or panel mount variant within the broader MIL-DTL-38999 classification, ensuring interchangeability with other compliant manufacturers' products.

Replacement Considerations

Public confirmed substitute part numbers: 91-433119-35P.