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Amphenol D3899920FG35AN MIL-DTL-38999 Connector

This is a MIL-DTL-38999 Series III circular connector, designed for military and aerospace applications. It features a rugged, high-performance design suitable for demanding environments, with a 20-pin configuration and a flange mounting type equipped with quick-release coupling mechanisms.

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Source:Newark
Part No:D38999/20FG35AN
Stock:16
Inv Date:06-09-2026
Price: Unit price: $319.51
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Source:Newark
Part No:D38999/20FG35AN
Stock:100
Inv Date:06-09-2026
Price: Unit price: $108.79
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Part No:D38999/20FG35AN
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Part No:D38999/20FG35AN
Stock:0
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Source:DigiKey
Part No:D38999/20FG35AN
Stock:24
Inv Date:06-09-2026
Price: Unit price: $143.32
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Source:DigiKey
Part No:D38999/20FG35AN
Stock:9
Inv Date:06-09-2026
Price: Unit price: $6410.58
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Source:DigiKey
Part No:D38999/20FG35AN
Stock:135
Inv Date:06-09-2026
Price: Unit price: $188.81
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Source:DigiKey
Part No:D38999/20FG35AN
Stock:100
Inv Date:06-09-2026
Price: Unit price: $88.22
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Part No:D3899920FG35AN
Stock:0
Inv Date:06-10-2026
Price: N/A
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Authorized Distributors
Part No:D38999/20FG35AN
Stock:0
Inv Date:06-10-2026
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Part No:D38999/20FG35AN
Stock:0
Inv Date:06-10-2026
Price: Unit price: $821.43
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Part No:D38999/20FG35AN
Stock:0
Inv Date:06-09-2026
Price: Unit price: $48.4
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Part No:D38999/20FG35AN
Stock:0
Inv Date:06-09-2026
Price: Unit price: $45.76
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Part No:D38999/20FG35AN
Stock:48
Inv Date:06-09-2026
Price: Unit price: $36.8304
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Part No:D38999/20FG35AN
Stock:16
Inv Date:06-09-2026
Price: Unit price: $36.8304
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Part No:D38999/20FG35AN
Stock:5
Inv Date:06-09-2026
Price: Unit price: $34.938
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Part No:D38999/20FG35AN
Stock:15
Inv Date:06-09-2026
Price: Unit price: $34.938
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Part No:D38999/20FG35AN
Stock:58
Inv Date:06-10-2026
Price: N/A
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Authorized Distributors
Part No:D38999/20FG35AN
Stock:4
Inv Date:06-10-2026
Price: N/A
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Part No:D38999/20FG35AN
Stock:11
Inv Date:06-09-2026
Price: Unit price: $80.16
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Part No:D38999/20FG35AN
Stock:9
Inv Date:06-09-2026
Price: Unit price: $2221.26
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Part No:D38999/20FG35AN
Stock:4
Inv Date:06-09-2026
Price: Unit price: $34.93
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Amphenol D3899920FG35AN MIL-DTL-38999 Connector Specifications:

  • Shell Size & Insert Arrangement: 20-35, 20-41, 22-4
  • Contact Size: 20 (Power), 22D (Twinax), 20 (Coax)
  • Mounting Type: Flange, quick-release coupling
  • Material: Aluminum, stainless steel, composite
  • Finish: Various finishes including electroless nickel, olive drab cadmium, and passivated stainless steel
  • Temperature Range: -65°C to +175°C
  • Ingress Protection: Sealed with interfacial design, hermetic options available
  • Vibration/Shock Resistance: Meets severe vibration standards, tested for impact and durability
  • Electrical Rating: Up to 600V, currents vary by contact size, up to 20A for size 20 contacts
  • EMI/EMP Shielding: Minimum 65dB at 10 GHz, solid metal coupling, grounding fingers
  • Salt Spray Resistance: 500 hours (metal shells), up to 2000 hours (composite shells)
  • Keying & Polarization: Multiple keying options to prevent cross-mating
  • Compatibility: Fully interchangeable with existing MIL-DTL-38999 Series III connectors
  • Additional Features: Recessed pins, high vibration performance, quick mating, corrosion resistant finishes

Buy the Buy Amphenol D3899920FG35AN Online

Purchase the Amphenol MIL-DTL-38999 Series III connector online today. Designed for military and aerospace environments, it offers high durability, quick coupling, and excellent EMI shielding. This rugged connector features a flange mounting type with 20 pins, suitable for demanding high vibration and extreme temperature conditions. With various finishes like electroless nickel and olive drab cadmium, it ensures corrosion resistance and long-term reliability. Its hermetic and sealed options provide protection against moisture and electrolytic erosion, making it ideal for critical aerospace and military systems.

Get Amphenol D3899920FG35AN today—built for heavy-duty aerospace and military applications with quick-release and high vibration resistance.

Frequently Asked Questions

Where can I buy Amphenol D3899920FG35AN?

You can click on the BUY or RFQ button to purchase D3899920FG35AN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FG35AN?

You can download the D3899920FG35AN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FG35AN?

Amphenol

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