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Amphenol D3899920FJ8BN MIL-DTL-38999 Series III Connector

This is a MIL-DTL-38999 Series III circular connector designed for rugged and reliable electrical connections in demanding military and aerospace applications. It features a durable metal shell, high-quality contacts, and a secure locking mechanism to ensure stability and protection against environmental factors.

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Source:Newark
Part No:D38999/20FJ8BN
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Source:DigiKey
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Source:DigiKey
Part No:D38999/20FJ8BN
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Price: Unit price: $457.09
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Source:DigiKey
Part No:D38999/20FJ8BN
Stock:7
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Price: Unit price: $1130.93
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Source:DigiKey
Part No:D38999/20FJ8BN
Stock:166
Inv Date:05-29-2026
Price: Unit price: $538.18
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Part No:D38999/20FJ8BN
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Price: Unit price: $177.12
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Price: Unit price: $933.35
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Part No:D38999/20FJ8BN
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Price: Unit price: $166.77
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Authorized Distributors
Part No:D38999/20FJ8BN
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Price: Unit price: $52.331
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Price: Unit price: $72.2254
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Part No:D38999/20FJ8BN
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Part No:D38999/20FJ8BN
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Price: Unit price: $135.972
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Part No:D38999/20FJ8BN
Stock:157
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Price: Unit price: $72.2254
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Stock:12
Inv Date:05-29-2026
Price: Unit price: $135.972
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Part No:D38999/20FJ8BN
Stock:110
Inv Date:05-29-2026
Price: Unit price: $179.95
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Part No:D38999/20FJ8BN
Stock:8
Inv Date:05-29-2026
Price: Unit price: $2205.38
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Amphenol D3899920FJ8BN MIL-DTL-38999 Series III Connector Specifications:

  • Shell Material: Aluminum or Stainless Steel
  • Finish Options: Anodic Coating, Electroless Nickel, Cadmium, Zinc-Nickel, or Stainless Steel
  • Temperature Range: -55°C to +175°C
  • Voltage Rating: Up to 2500 VRMS at sea level
  • Contact Rating: 8 to 37 Amps depending on size and type
  • Contact Materials: Gold, Gold Flash over Nickel
  • Environmental Resistance: Corrosion resistant with salt spray up to 500 hours
  • Vibration and Shock Resistance: Meets MIL-STD-810 standards, severe vibration and shock tested
  • EMI Shielding: Greater than 65 dB at 10 GHz via solid metal coupling and grounding fingers
  • Locking Mechanism: 360° self-locking coupling nut
  • Optional Accessories: Backshells, Dummy Contacts, Wire Combs, Protective Caps
  • Contact Arrangements: Sizes 8 to 37 pins/socket, 150+ insert patterns
  • Seal Type: Interfacial seal for moisture resistance
  • Certification: MIL-DTL-38999 Series III compliant

Buy the Buy Amphenol MIL-DTL-38999 Series III Connector Part Number D3899920FJ8BN Online

Order the durable Amphenol MIL-DTL-38999 Series III connector online today. Designed for demanding military and aerospace applications, it offers superior EMI shielding, corrosion resistance, and secure locking. Featuring a robust metal shell, gold-plated contacts, and proven environmental durability, this connector ensures stable performance in severe conditions. Its wide range of insert arrangements and accessories allows flexible integration into complex systems. Trust Amphenol's quality for your critical aerospace and military connections—order now for fast delivery and reliable performance.

Get Amphenol MIL-DTL-38999 Series III Connector today—built for rugged military and aerospace environments with reliable, high-performance features.

Frequently Asked Questions

Where can I buy Amphenol D3899920FJ8BN?

You can click on the BUY or RFQ button to purchase D3899920FJ8BN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920FJ8BN?

You can download the D3899920FJ8BN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920FJ8BN?

Amphenol

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