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Amphenol D3899920WJ29BN MIL-DTL-38999 Connector

This is a MIL-DTL-38999 Series III circular connector designed for high-reliability military and aerospace applications. It features a robust construction with corrosion-resistant materials, providing secure electrical connections in demanding environments. Suitable for use in avionics, radar, and other rugged systems requiring durable and reliable connectors.

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Part No:D38999/20WJ29BN
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Price: Unit price: $6364.74
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Stock:164
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Price: Unit price: $264.32
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Source:DigiKey
Part No:D38999/20WJ29BN
Stock:111
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Price: Unit price: $80.57
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Price: Unit price: $43.8773
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Price: Unit price: $42.0529
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Price: Unit price: $42.0529
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Price: Unit price: $66.7
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Part No:D38999/20WJ29BN
Stock:3
Inv Date:05-29-2026
Price: Unit price: $2205.38
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Amphenol D3899920WJ29BN MIL-DTL-38999 Connector Specifications:

  • Shell Size: 20
  • Contact Size: WJ29 (Pin/Socket compatibility)
  • Material: Corrosion-resistant materials including stainless steel, anodic coating, nickel plating, cadmium plating, and polymer composites.
  • Finish: Electroless nickel, olive drab cadmium over nickel, stainless steel with Nickel Plate, Durmalon plated, Zinc-Nickel plated.
  • Temperature Range: -65°C to +175°C
  • Electrical Resistance: 5000 megohms minimum @ 500 VDC
  • Dielectric Withstanding Voltage: 1000 VRMS @ sea level
  • Vibration Resistance: Meets or exceeds MIL-DTL-38999 standards, including severe vibration envelope.
  • Salt Spray Resistance: Up to 500 hours for metal shells, 2000 hours for composite shells.
  • EMI Shielding: Minimum 65dB at 10 GHz with metal to metal coupling and grounding fingers.
  • Mechanical: Self-locking, quick coupling design, 360° turn of coupling nut for full engagement.
  • Hermetic Seals: Optional hermetic versions with limited air leakage.

Buy the Amphenol Series III MIL-DTL-38999: D3899920WJ29BN

Upgrade your military or aerospace system today by ordering the Amphenol MIL-DTL-38999 Series III connector. Engineered for extreme environments, this high-reliability circular connector offers corrosion resistance, EMI shielding, and quick coupling. Its advanced materials and durable construction ensure secure electrical connections in rugged conditions. Ideal for avionics, radar systems, and harsh operational environments, this connector guarantees performance and longevity. Purchase online now to experience the convenience of fast delivery and dependable quality for your critical applications.

Order your Amphenol Series III MIL-DTL-38999 D3899920WJ29BN rugged connector today and ensure reliable performance in demanding military and aerospace projects.

Frequently Asked Questions

Where can I buy Amphenol D3899920WJ29BN?

You can click on the BUY or RFQ button to purchase D3899920WJ29BN from an authorized Amphenol distributor.

How do I troubleshoot issues or seek technical support for part D3899920WJ29BN?

You can download the D3899920WJ29BN datasheet or visit the Amphenol website for support.

Who is the manufacturer of D3899920WJ29BN?

Amphenol

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