D38999/20WD97SN Circular MIL Spec Connector by Amphenol – Rugged & Reliable Military-Grade Connectivity
The Circular MIL Spec Connector D38999/20WD97SN by Amphenol is a high-density, threaded coupling Circular Connector designed for performance in the harshest environments. Compliant with MIL-DTL-38999 Series III specifications, this connector provides robust EMI shielding, lightweight construction, and superior vibration resistance—making it the go-to choice for aerospace, defense, and mission-critical systems.
In this blog, we will explore its technical specifications, key features, application areas, installation guide, a real-world case study, and how to download the datasheet or purchase it from Xon Electronics. Trusted worldwide, these Circular MIL Spec Connectors are the gold standard in ruggedized interconnect Connectors.
Technical Specifications of D38999/20WD97SN
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Manufacturer: Amphenol
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Part Number: D38999/20WD97SN
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Type: Circular MIL Spec Connectors
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Shell Style: Jam nut receptacle
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Shell Material: Aluminum with olive drab cadmium plating
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Insert Arrangement: Size 97, Position N
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Coupling Type: Threaded coupling mechanism
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Operating Temperature Range: -65°C to +200°C
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Environmental Rating: Sealed for moisture and dust protection
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Category: Connectors, Circular Connectors, Circular MIL Spec Connectors
Designed for compact space applications, this model delivers high-reliability signal and power transmission under extreme conditions.
Key Features of D38999/20WD97SN Connector
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MIL-DTL-38999 Series III qualified
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Lightweight aluminum housing with corrosion-resistant finish
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Secure threaded coupling system with anti-decoupling
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EMI shielding and environmental sealing
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Supports high-contact density configurations
The D38999/20WD97SN Circular MIL Spec Connector by Amphenol is engineered for uncompromising performance in advanced Circular Connectors deployments.
Applications of D38999/20WD97SN
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Avionics and commercial aircraft systems
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Ground-based military and defense equipment
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Industrial robotics and factory automation
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Marine and naval communications
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Space, satellite, and UAV communication platforms
These Circular MIL Spec Connectors are used across industries that require rugged, reliable, and secure Connectors with proven endurance in high-stress environments.
Installation and Wiring Overview
Installing the D38999/20WD97SN involves:
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Matching shell size and insert arrangement with your application
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Using compatible crimp contacts and insertion/removal tools
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Securing the jam nut receptacle to a panel cut-out
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Ensuring full mating with a threaded plug connector
The connector is compatible with most standard military-grade Circular Connectors and is designed for quick serviceability in the field.
Use Case Scenario: Aerospace Ground Equipment Upgrade
Scenario: A military contractor required rugged interconnects for upgrading ground-based radar support systems.
Problem: Previously used plastic Connectors failed under heat and vibration.
Solution: The D38999/20WD97SN Circular MIL Spec Connector by Amphenol provided military-grade durability and EMI shielding in a compact form.
Result: Greater equipment reliability, longer service intervals, and compliance with military specifications.
This use case highlights the strength of Circular MIL Spec Connectors in defense-grade applications.
Download Datasheet for D38999/20WD97SN
Need full pin layouts, shell sizes, and specs?
Download D38999/20WD97SN Datasheet from Xon Electronics
Why Buy from Xon Electronics?
Xon Electronics is your trusted global distributor for Circular MIL Spec Connectors, offering:
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100% Genuine Amphenol Components
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Shipping to USA, India, Australia, Europe & other countries
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Bulk Order Support for Military and Industrial OEMs
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Technical Assistance for Connector Selection
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Fast, Secure Checkout at www.xonelec.com
Choose rugged and tested Circular Connectors from a source that delivers worldwide.
FAQs – D38999/20WD97SN Circular MIL Spec Connector
Q1. What military standard does this connector follow?
It complies with MIL-DTL-38999 Series III.
Q2. What shell type and coupling mechanism does it use?
Jam nut receptacle with threaded coupling.
Q3. Is it resistant to corrosion and vibration?
Yes, its aluminum housing and EMI shielding offer high resistance.
Q4. Where is it commonly used?
Aerospace, defense, UAV, naval systems, and industrial automation.
Q5. Where can I buy it globally?
Order at www.xonelec.com with shipping to USA, India, Australia, Europe & more.
Conclusion
The D38999/20WD97SN Circular MIL Spec Connector by Amphenol delivers unmatched performance in aerospace, military, and industrial environments. Its rugged build, EMI protection, and secure coupling make it a leader among Circular MIL Spec Connectors. Shop now at Xon Electronics to access top-tier Connectors with global shipping and expert support.