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Amphenol D3899920FG35AA MIL-DTL-38999 Series III Connector

This is a MIL-DTL-38999 Series III circular connector designed for military and aerospace applications. It features a durable, high-performance design with reliable electrical connections and robust construction suitable for harsh environments.

Authorized Distributors
Source:Newark
Part No:D38999/20FG35AA
Stock:16
Inv Date:06-09-2026
Price: Unit price: $64.86
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Stock:0
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Part No:D38999/20FG35AA
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Source:DigiKey
Part No:D38999/20FG35AA
Stock:39
Inv Date:06-09-2026
Price: Unit price: $89.12
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Source:DigiKey
Part No:D38999/20FG35AA
Stock:37
Inv Date:06-09-2026
Price: Unit price: $95.02
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Source:DigiKey
Part No:D38999/20FG35AA
Stock:2
Inv Date:06-09-2026
Price: Unit price: $6410.58
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Source:DigiKey
Part No:D38999/20FG35AA
Stock:31
Inv Date:06-09-2026
Price: Unit price: $207.69
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Source:DigiKey
Part No:D38999/20FG35AA
Stock:16
Inv Date:06-09-2026
Price: Unit price: $155.14
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Part No:D38999/20FG35AA
Stock:0
Inv Date:06-10-2026
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Authorized Distributors
Part No:D3899920FG35AA
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Part No:D38999/20FG35AA
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Inv Date:06-10-2026
Price: Unit price: $806.16
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Part No:D38999/20FG35AA
Stock:0
Inv Date:06-10-2026
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Part No:D38999/20FG35AA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $62.38
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Part No:D38999/20FG35AA
Stock:0
Inv Date:06-09-2026
Price: Unit price: $51.87
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Part No:D38999/20FG35AA
Stock:31
Inv Date:06-09-2026
Price: Unit price: $36.8304
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Part No:D38999/20FG35AA
Stock:10
Inv Date:06-09-2026
Price: Unit price: $36.8304
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Part No:D38999/20FG35AA
Stock:485
Inv Date:06-10-2026
Price: N/A
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Part No:D38999/20FG35AA
Stock:11
Inv Date:06-09-2026
Price: Unit price: $58.93
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Authorized Distributors
Part No:D38999/20FG35AA
Stock:2
Inv Date:06-09-2026
Price: Unit price: $2221.26
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Part No:D38999/20FG35AA
Stock:4
Inv Date:06-09-2026
Price: Unit price: $42.49
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Amphenol D3899920FG35AA MIL-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel
  • Finish Options: Anodic Coating, Electroless Nickel, Olive Drab Cadmium, Zinc-Nickel, Passivated Stainless Steel
  • Service Rating: Mil-Spec Series III
  • Number of Contacts: Size 22 with various arrangements, up to 128 contacts
  • Contact Sizes: Ranging from 8 to 22D, including coax, twinax, and quadrax options
  • Electrical Rating: 1 to 10 Amps depending on contact size and type
  • Temperature Range: -65°C to +200°C
  • Vibration Resistance: Meets or exceeds MIL standards, capable of withstanding severe high-temperature vibrations
  • Sealing: Interfacial seal design ensures moisture resistance and electrolytic erosion protection
  • EMI Shielding: Minimum 65dB at 10 GHz with solid metal coupling
  • Corrosion Resistance: Salt spray resistance up to 500 hours for metal shells, longer with composite shells
  • Mounting Options: Front, back panel, wall, and flange mounting
  • Self-locking, quick coupling design, 360° turn self-locking nut, and high durability threads

Buy the Amphenol Series III MIL-DTL-38999: D3899920FG35AA

Enhance your military and aerospace applications with the durable MIL-DTL-38999 Series III connector from Amphenol. Designed for severe environments, it provides reliable electrical performance with superior EMI shielding and corrosion resistance. This rugged connector supports a wide range of contact sizes and configurations, including coax, twinax, and quadrax options. Its advanced sealing system ensures moisture protection, while self-locking and quick coupling features make installation and maintenance easier. Trust Amphenol to deliver quality, high-density interconnect solutions for demanding operational needs.

Order your Amphenol Series III MIL-DTL-38999 connector today and ensure your military and aerospace projects benefit from dependable, sealed, high-performance connections.

Frequently Asked Questions

Where can I buy Amphenol D3899920FG35AA?

You can click on the BUY or RFQ button to purchase D3899920FG35AA from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FG35AA?

You can download the D3899920FG35AA datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FG35AA?

Amphenol

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