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Amphenol D3899920MG35SN MIL-DTL-38999 Series III Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It offers robust durability, high-performance electrical connections, and reliable performance in harsh environments.

Authorized Distributors
Source:DigiKey
Part No:D38999/20MG35SN
Stock:25
Inv Date:05-29-2026
Price: Unit price: $206.88
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Source:DigiKey
Part No:D38999/20MG35SN
Stock:18
Inv Date:05-29-2026
Price: Unit price: $240.48
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Source:DigiKey
Part No:D38999/20MG35SN
Stock:2
Inv Date:05-29-2026
Price: Unit price: $313.99
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Source:DigiKey
Part No:D38999/20MG35SN
Stock:5
Inv Date:05-29-2026
Price: Unit price: $375.09
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Part No:D38999/20MG35SN
Stock:0
Inv Date:05-30-2026
Price: Unit price: $1408.11
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Part No:D38999/20MG35SN
Stock:24
Inv Date:05-30-2026
Price: Unit price: $207.38
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Part No:D38999/20MG35SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MG35SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Part No:D38999/20MG35SN
Stock:0
Inv Date:05-30-2026
Price: N/A
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Authorized Distributors
Part No:D38999/20MG35SN
Stock:0
Inv Date:05-29-2026
Price: Unit price: $102
Buy/RFQ:
Part No:D38999/20MG35SN
Stock:2
Inv Date:05-29-2026
Price: Unit price: $340.11
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Part No:D38999/20MG35SN
Stock:9
Inv Date:05-29-2026
Price: Unit price: $2637.51
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Amphenol D3899920MG35SN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel with various finishes including anodic coating, electroless nickel, or cadmium plating.
  • Shell Sizes: 9, 11, 13, 15, 17, 19, 21, 23, 25 with corresponding dimensions.
  • Contact Rating: Coax 5A, Power 20A in series, with high cycle durability options up to 1500 cycles.
  • Contact Sizes: Ranging from size 8 to size 25, including coax, twinax, and quadrax contacts.
  • Temperature Range: -65°C to +175°C for standard finishes, special versions available for extreme conditions.
  • Finish Options: Anodic, Electroless Nickel, Olive Drab Cadmium, Stainless Steel, Durmalon, Zinc-Nickel.
  • Performance: EMI shielding exceeding 65dB at 10GHz, salt spray resistance up to 2000 hours, vibration, shock, and blast resistant.
  • Features: Self-locking quick coupling, scoop-proof recessed pins, hermetic and non-hermetic versions, and optional hermetic air leak limit of 1×10⁻⁸ cm/sec.
  • Application Domains: Military, aerospace, space, and high-reliability systems.
  • Standards: Conformance to MIL-DTL-38999 Series III, with options for custom arrangements, insert patterns, and finishes.

Buy the Amphenol Series III MIL-DTL-38999 Connector Part Number D3899920MG35SN

Order the MIL-DTL-38999 Series III connector today for military-grade durability, superior EMI shielding, corrosion resistance, and quick coupling features. Perfect for aerospace, defense, and high-reliability systems. Designed to withstand harsh environmental conditions including extreme temperatures, salt spray, and vibrations. Integrate this connector in your assembly for optimal electrical performance, safety, and quick installation. Ensure long-lasting, high-quality connections for critical applications. Purchase online now to benefit from immediate availability and expert support in customizing your configuration.

Get Amphenol 38999 Series III today—built for precision, durability, and high-performance electrical connections in demanding environments.

Frequently Asked Questions

Where can I buy Amphenol D3899920MG35SN?

You can click on the BUY or RFQ button to purchase D3899920MG35SN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920MG35SN?

You can download the D3899920MG35SN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920MG35SN?

Amphenol

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