71-528332-35Y

Overview

The Amphenol Aerospace Operations part number 71-528332-35Y is a circular MIL-spec receptacle connector belonging to the 38999 Aluminum series. It complies with MIL-DTL-38999 Series II standards and features a bayonet coupling mechanism. The unit has a shell size of 22 and provides 100 positions using male pin contacts. It utilizes a crimp termination method for wire attachment and is designed for panel mount installation via a jam nut style housing. The contacts are gold plated, while the aluminum shell receives an olive drab cadmium finish.

Feature Summary

• Bayonet coupling system for rapid engagement
• High-density 100-position configuration
• Gold-plated crimp contacts for conductivity
• MIL-DTL-38999 Series II compliance

Applications

• Avionics systems
• Defense communication equipment
• Radar systems
• Naval electronics

Procurement Notes

Verify the specific manufacturer source when sourcing this component, as multiple entities may produce compatible variants under the same military designation. Confirm that the received item matches the exact shell size, contact arrangement, and plating specifications listed in the official datasheet. Ensure the jam nut mounting style aligns with your panel cutout requirements before finalizing the purchase order.

Selection Notes

Select this connector when a high-pin-count circular interface is required within strict military environmental constraints. The aluminum construction offers weight advantages over steel alternatives while maintaining structural integrity. The bayonet lock ensures secure connection during vibration-prone operations typical in aerospace and defense platforms.

Part Context

This component is part of the extensive 38999 family of circular connectors manufactured by Amphenol Aerospace. These connectors are widely recognized for their reliability in harsh environments. The specific model integrates standard military dimensions with specialized contact arrangements to meet rigorous performance criteria defined by defense industry standards.

Replacement Considerations

Cross-reference with MS27474E22B35PD for equivalent physical and electrical characteristics. Verify compatibility with mating plugs from other manufacturers adhering to the same MIL-DTL-38999 Class II specifications.