71-433035-42Y

Overview

The 71-433035-42Y is a circular MIL-spec connector manufactured by Amphenol Aerospace Operations. It belongs to the JT series, complying with MIL-DTL-38999 Series I standards. The component features a plug configuration with male pin contacts and a size 23 shell. It utilizes a bayonet coupling mechanism for secure attachment. The housing is constructed from aluminum alloy with a non-electrolytic nickel finish. Contacts are made of copper alloy with gold plating. The unit supports free-hanging installation and operates within a temperature range of -65°C to 200°C.

Feature Summary

• Bayonet coupling system ensures rapid and secure connection engagement.
• Gold-plated copper alloy contacts provide reliable signal transmission.
• Aluminum alloy housing offers structural durability in harsh environments.

Applications

• Avionics systems
• Military ground combat vehicles
• Aircraft airframe power distribution

Procurement Notes

Verify the specific contact arrangement and shell size against the official datasheet before procurement. Confirm that the ordering suffix matches the required pin count and termination type. Ensure compatibility with mating receptacles regarding coupling nut style and environmental sealing requirements. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm authenticity and current availability status.

Selection Notes

Select this component when MIL-DTL-38999 Series I compliance is mandatory. Choose based on the required shell size 23 and male pin configuration. Consider the operating temperature range and environmental sealing needs. Verify that the bayonet coupling interface aligns with existing panel or cable assembly designs. Ensure the aluminum housing finish meets corrosion resistance specifications for the intended application environment.

Part Context

This part falls under the JT series of circular connectors, which are designed for general-purpose military and aerospace applications. The series is characterized by its bayonet coupling and robust construction. It serves as a standard interconnect solution for equipment requiring reliable performance in demanding conditions. The designation links directly to the MIL-DTL-38999 specification framework.

Replacement Considerations

Equivalent parts include MS27467T23F35P and 91-542653-35P. Verify dimensional compatibility and contact arrangement before substitution. Ensure the replacement meets the same MIL-DTL-38999 Series I standards. Check for any differences in housing material or surface finish that might affect installation or environmental performance.