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Amphenol D3899920KD18SA MIL-DTL-38999 Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features a robust shell, locking mechanism, and high reliability for demanding environments. Suitable for signal, power, and data transfer connections in rugged applications.

Authorized Distributors
Source:DigiKey
Part No:D38999/20KD18SA
Stock:0
Inv Date:05-29-2026
Price: Unit price: $108.54
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Source:DigiKey
Part No:D38999/20KD18SA
Stock:8
Inv Date:05-29-2026
Price: Unit price: $577.94
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Part No:D38999/20KD18SA
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D3899920KD18SA
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20KD18SA
Stock:0
Inv Date:05-29-2026
Price: Unit price: $116.55
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Part No:D38999/20KD18SA
Stock:12
Inv Date:05-29-2026
Price: Unit price: $127.835
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Part No:D38999/20KD18SA
Stock:4
Inv Date:05-29-2026
Price: Unit price: $127.835
Buy/RFQ:
Part No:D38999/20KD18SA
Stock:5
Inv Date:05-29-2026
Price: Unit price: $206.74
Buy/RFQ:
Part No:D38999/20KD18SA
Stock:8
Inv Date:05-30-2026
Price: N/A
Buy/RFQ:

Amphenol D3899920KD18SA MIL-DTL-38999 Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel
  • Finish Options: Anodic Coating, Electroless Nickel, Cadmium Plating, or Stainless Steel
  • Temperature Range: -65°C to +175°C
  • Salt Spray Resistance: 500 hours (or 2000 hours with composite shells)
  • Shielding Effectiveness: ≥65dB at 10 GHz
  • Vibration/Shock Resistance: Up to 200°C vibration envelope
  • Contacts: Signal, Power, Twinax, Coax, Fiber Optic options available
  • Contact Ratings: 1 to 30 Amps depending on contact size and type
  • Connection: Self-locking, quick coupling, 360° rotation
  • Environmental Resistance: Corrosion resistant, hermetic or non-hermetic options

Buy the Amphenol 20KD18SA – Reliable MIL-DTL-38999 Series III for Industrial Applications

Secure your military-grade connections with the high-performance MIL-DTL-38999 Series III connector from Amphenol, engineered for rugged environments. Perfect for signal, power, and data transfer, it provides excellent EMI shielding, corrosion resistance, and quick coupling in demanding applications. Available in various finishes and configurations, this connector ensures reliability and ease of installation. Trust Amphenol’s proven quality to keep your systems operating seamlessly under extreme conditions. Purchase now online and experience the difference that industry-leading interconnect solutions can make for your projects.

Order your Amphenol MIL-DTL-38999 Series III connector today and ensure your projects benefit from industry-leading durability and performance.

Frequently Asked Questions

Where can I buy Amphenol D3899920KD18SA?

You can click on the BUY or RFQ button to purchase D3899920KD18SA from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920KD18SA?

You can download the D3899920KD18SA datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920KD18SA?

Amphenol

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