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Product Detailed Parameters
- Description：PLUG CONNECTOR
- Series：*
- Mfr：Amphenol Aerospace Operations
- Package：-
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Overview
The Amphenol Aerospace Operations part number 71-432598-21S is a circular MIL-spec connector receptacle. It corresponds to the MS3471L22-21S designation within the MIL-DTL-26482 Series II standard. The assembly features a shell size of 22 and contains 21 socket contacts arranged in insertion configuration 22-21. The contacts are gold-plated copper alloy designed for crimp termination on cables. This inline cable-mount receptacle provides robust interconnection capabilities suitable for demanding environments.
Feature Summary
- Circular MIL-DTL-26482 Series II compliant construction
- Gold-plated copper alloy socket contacts
- Crimp termination interface for cable mounting
Applications
- Avionics systems
- Ground vehicles
- Naval equipment
- Missile systems
Procurement Notes
Verify the specific manufacturer source, as Amphenol Aerospace Operations produces this component under both its own branding and legacy designations. Confirm that the received unit matches the MS3471L22-21S specification sheet exactly. Ensure the crimp tooling used during installation is compatible with the specified contact sizes to maintain environmental sealing integrity and electrical performance standards.
Selection Notes
Select this component when a MIL-DTL-26482 Series II inline receptacle is required. The 22 shell size accommodates 21 positions, making it suitable for high-density signal routing. Verify that the mating connector utilizes the corresponding plug configuration. Consider the operating temperature range and environmental sealing requirements typical of military-grade circular connectors before finalizing the design integration.
Part Context
This part belongs to the MIL-DTL-26482 family, which defines circular connectors for harsh environment applications. The 71-432598 prefix identifies the specific Amphenol manufacturing code for this shell and contact arrangement. It serves as a direct functional equivalent to the government-standard MS3471L22-21S, ensuring interchangeability in defense and aerospace hardware designs requiring certified circular interfaces.
Replacement Considerations
- MS3471L22-21S
