71-433338-01W

Overview

The Amphenol Aerospace Operations part number 71-433338-01W is a circular MIL-spec connector plug belonging to the 38999 Aluminum series. It features an aluminum shell with a straight cable mount style and threaded mating interface. The component utilizes size 22 contacts arranged in a 22-01 insertion pattern, providing 100 positions for pin (male) connections. Electrical ratings include a current capacity of 3 A and voltage limits of 400 VAC or 500 VDC. Contacts are gold-plated copper designed for crimp termination.

Feature Summary

• Constructed with an aluminum alloy housing for durability in harsh environments
• Features a threaded coupling mechanism for secure connection retention
• Utilizes gold-plated copper contacts for reliable signal transmission
• Designed for direct cable mounting via crimp termination methods

Applications

• Avionics systems requiring MIL-DTL-38999 compliance
• Defense communication equipment interfaces
• Radar system interconnections
• Naval vehicle electronic assemblies

Procurement Notes

Verify the specific suffix codes against the manufacturer datasheet to ensure exact contact arrangement and plating specifications match the design requirements. Confirm that the crimp tooling aligns with the specified contact sizes. Ensure environmental sealing requirements are met by pairing with appropriate receptacles or backshells as defined in the official documentation.

Selection Notes

Select this component when a high-density 100-position circular connector is required for cable-to-cable or cable-to-panel applications. The aluminum construction offers weight advantages over steel alternatives while maintaining structural integrity. Verify that the operating temperature range and vibration resistance meet the specific system constraints before finalizing the bill of materials.

Part Context

This part belongs to the extensive 38999 series of circular connectors manufactured by Amphenol Aerospace. These connectors are widely recognized in the aerospace and defense sectors for their standardized dimensions and performance capabilities. The series supports various shell sizes and contact arrangements to accommodate diverse wiring needs across multiple platforms.

Replacement Considerations

The part number alias 87-433338-01E indicates potential cross-reference compatibility with legacy numbering systems. Verify mechanical fit and electrical continuity with original equipment manufacturer specifications before substituting.