71-490004-18S

Overview

The 71-490004-18S is a circular MIL-spec connector receptacle manufactured by Amphenol Aerospace. It conforms to the MIL-DTL-22992 standard and belongs to the 22992 series. The unit features a size 18 shell with a jam nut mounting style and straight installation orientation. It utilizes solder termination for contact attachment and includes silver-plated copper alloy contacts. The component is designed for panel mounting applications.

Feature Summary

• Conforms to MIL-DTL-22992 military specifications for circular connectors
• Features a jam nut mounting style for secure panel installation
• Utilizes solder termination method for reliable electrical connections

Applications

• Aerospace avionics systems
• Military communication equipment
• Industrial control panels

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm compliance with current MIL-DTL-22992 standards. Ensure that the jam nut mounting interface and solder termination requirements align with the target assembly design. Cross-reference the part number with official Amphenol Aerospace records to validate authenticity and technical specifications before procurement.

Selection Notes

Select this component when a MIL-DTL-22992 compliant circular receptacle is required for panel-mounted applications. Consider the size 18 shell dimensions and straight orientation for spatial constraints. Verify that the solder termination method is compatible with the manufacturing process and that the silver-plated contacts meet the environmental durability requirements of the intended operational environment.

Part Context

This part is part of the Amphenol Aerospace 22992 series, which provides high-performance circular connectors for demanding environments. The series is widely used in aerospace and defense industries due to its robust construction and adherence to strict military standards. The 71-490004-18S specifically offers a single-position configuration suitable for specialized signal or power distribution tasks within larger connector assemblies.

Replacement Considerations

Equivalent parts may include MS17348C18S7P or other manufacturers' MIL-DTL-22992 size 18 receptacles with jam nut mounting and solder termination. Verify dimensional compatibility and contact plating specifications before substitution.