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Amphenol D3899920MC8SA MIL-DTL-38999 Series III Circular Connector

This is a MIL-DTL-38999 Series III circular connector, designed for high-performance, rugged applications. It offers reliable electrical connection in demanding environments, suitable for military and aerospace equipment. The connector features a robust metal shell, sealed design for environmental protection, and high-density contacts for efficient signal and power transmission.

Authorized Distributors
Source:DigiKey
Part No:D38999/20MC8SA
Stock:86
Inv Date:05-29-2026
Price: Unit price: $97
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Source:DigiKey
Part No:D38999/20MC8SA
Stock:0
Inv Date:05-29-2026
Price: Unit price: $140.294
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Source:DigiKey
Part No:D38999/20MC8SA
Stock:5
Inv Date:05-29-2026
Price: Unit price: $469.34
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Source:DigiKey
Part No:D38999/20MC8SA
Stock:39
Inv Date:05-29-2026
Price: Unit price: $775.26
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Part No:D38999/20MC8SA
Stock:0
Inv Date:05-30-2026
Price: Unit price: $786.84
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Part No:D3899920MC8SA
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MC8SA
Stock:0
Inv Date:05-30-2026
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Part No:D38999/20MC8SA
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Inv Date:05-30-2026
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Part No:D38999/20MC8SA
Stock:0
Inv Date:05-29-2026
Price: Unit price: $46.52
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Authorized Distributors
Part No:D38999/20MC8SA
Stock:0
Inv Date:05-29-2026
Price: Unit price: $45.82
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Part No:D38999/20MC8SA
Stock:35
Inv Date:05-29-2026
Price: Unit price: $152.8
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Part No:D38999/20MC8SA
Stock:6
Inv Date:05-29-2026
Price: Unit price: $2023.25
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Amphenol D3899920MC8SA MIL-DTL-38999 Series III Circular Connector Specifications:

  • Shell Size & Insert Arrangement: Series III, sizes 8, 16, 20, 22D, 25, 37, 39, 49, 55, 61, 66, 97, 100, 128, 148
  • Material: Aluminum, Stainless Steel, or Composite shells
  • Finish: Electroless Nickel, Olive Drab Cadmium, or other finishes
  • Contact Size & Type: Sizes from 8 to 25, pin and socket contacts, high density options
  • Environmental Resistance: Salt spray resistant up to 500 hours, corrosion resistant finishes, hermetic sealing options
  • Vibration & Shock: Qualified for severe vibration and shock testing, -65°C to +175°C temperature range
  • Electrical: Current ratings up to 20 Amps, dielectric withstanding voltage 1000 VRMS at sea level
  • EMI/EMP Shielding: Minimum 65dB at 10 GHz with solid metal-to-metal coupling
  • Sealing: Interfacial seal design for moisture resistance and electrolytic erosion prevention
  • Connectors are compatible with MIL-DTL-38999 series insert patterns and contact arrangements

Buy the Buy Amphenol MIL-DTL-38999 Series III Part Number D3899920MC8SA Online

Elevate your military or aerospace applications with the MIL-DTL-38999 Series III connector from Amphenol. Designed for extreme environments, it features a sealed metal shell, high-density contacts, and superior EMI shielding. Easy to install with quick coupling and a robust hermetic construction, this connector ensures reliable electrical performance for signal and power transmission. Whether for high-vibration, moisture-prone, or corrosive environments, this connector provides the durability, electromagnetic protection, and environmental sealing needed for mission-critical applications. Order online now for fast delivery and assured quality.

Get Amphenol D3899920MC8SA today—built for rugged durability and reliable performance in harsh military and aerospace environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920MC8SA?

You can click on the BUY or RFQ button to purchase D3899920MC8SA from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MC8SA?

You can download the D3899920MC8SA datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MC8SA?

Amphenol

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