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Amphenol D3899920KC98AN MIL-DTL-38999 Series III

MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications, featuring high durability and reliable performance in harsh environments.

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Source:DigiKey
Part No:D38999/20KC98AN
Stock:243
Inv Date:05-29-2026
Price: Unit price: $159.38
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Source:DigiKey
Part No:D38999/20KC98AN
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Price: Unit price: $116.655
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Source:DigiKey
Part No:D38999/20KC98AN
Stock:5
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Price: Unit price: $578.84
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Source:DigiKey
Part No:D38999/20KC98AN
Stock:52
Inv Date:05-29-2026
Price: Unit price: $318.19
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Source:DigiKey
Part No:D38999/20KC98AN
Stock:212
Inv Date:05-29-2026
Price: Unit price: $120.57
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Part No:D3899920KC98AN
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Part No:D38999/20KC98AN
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Inv Date:05-29-2026
Price: Unit price: $87.85
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Part No:D38999/20KC98AN
Stock:36
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Price: Unit price: $98.9701
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Authorized Distributors
Part No:D38999/20KC98AN
Stock:12
Inv Date:05-29-2026
Price: Unit price: $65.4483
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Part No:D38999/20KC98AN
Stock:12
Inv Date:05-29-2026
Price: Unit price: $98.9701
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Part No:D38999/20KC98AN
Stock:4
Inv Date:05-29-2026
Price: Unit price: $65.4483
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Part No:D38999/20KC98AN
Stock:43
Inv Date:05-29-2026
Price: Unit price: $98.96
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Part No:D38999/20KC98AN
Stock:7
Inv Date:05-30-2026
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Amphenol D3899920KC98AN MIL-DTL-38999 Series III Specifications:

  • Coupling Type: Threaded coupling with bayonet or push-pull options
  • Shell Material: Aluminum alloy, stainless steel, or composite shells
  • Contact Types: Power, signal, coax, twinax, triax, fiber optic termini
  • Contact Sizes: 8, 12, 16, 20, 22
  • Temperature Range: -55°C to +200°C (Series III), -55°C to +260°C (firewall versions)
  • Sealing: IP67 environmental sealing, hermetic options available
  • Interfacial Seal: Polymer or fused glass for hermetic variants
  • Vibration & Shock Resistance: Qualified for severe vibration and shock environments
  • Corrosion Resistance: Anodized, cadmium, or other protective finishes
  • Electrical Performance: Up to 1500 VAC, current ratings up to 125A depending on contact size
  • Salt Spray: Withstands 2000 hrs salt spray testing
  • Insertion Loss: 0.3 to 1.0 dB depending on fiber optic termini
  • Connector Configurations: Multiple styles, including standard, hermetic, fail-safe, and high-vibration variants
  • Standards: MIL-DTL-38999 Series III, MIL-C-5015, MIL-C-83723, MIL-C-26500
  • Shielding: EMI/RFI shielding with grounding options

Buy the Amphenol Series MIL-DTL-38999: D3899920KC98AN

Experience the reliability of the MIL-DTL-38999 Series III circular connectors from Amphenol. Designed specifically for demanding military and aerospace environments, these high-performance connectors feature IP67 sealing, hermetic options, and outstanding vibration and shock resistance. Suitable for harsh conditions, they provide secure, interference-resistant connections with multiple styles and configurations. Whether for aircraft, ships, or ground vehicles, these connectors ensure enduring performance, ease of installation, and compliance with stringent standards. Purchase online today for proven durability and advanced interconnection solutions tailored for critical applications.

Get Amphenol MIL-DTL-38999 connector today—built for high vibration, extreme temperature environments, and reliable aerospace performance.

Frequently Asked Questions

Where can I buy Amphenol D3899920KC98AN?

You can click on the BUY or RFQ button to purchase D3899920KC98AN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920KC98AN?

You can download the D3899920KC98AN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920KC98AN?

Amphenol

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